I do take it out on hikes and walks to keep skills up and really like the lensatic compasses for navigation. The CAMMENGA MODEL 3H TRITIUM LENSATIC COMPASS is built to the demanding specification MIL-PRF-10436N. The earth's magnetic pull wants to pull one end of the needle down. In the northern hemisphere, it pulls the needle's north end down. The compass itself is built with attention to detail and all parts on my example were well-fitted with no signs of manufacturing or assembly defects. Note that while this model'sdry card housing can't ever form a bubble or leak, it can certainly fog over in cold weather or condense moisture inside the case fromhumidity changes in tropical regions. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. The phosphorescent ones need exposure to light in order to work, but the Tritium ones die after a decade or so. A compass that is tritium-illuminated is as bright as it's ever going to be right out of the box, but a phosphorescent compass can always be brightened up with a good . Tritium has a half life of 12-13 years. Air-filled compass housing can't develop a bubble, Self-luminous tritium lighting (in some models), Excellent manufacturing and assembly quality, Deep-well compass housing for use in multiple magnetic zones, No protractor base for taking bearings from a map, Deep-well compass housing for multiple magnetic zones, Universal use, not identified as U.S. gear. The disadvantage of Super-LumiNova in comparison to radioluminescent material is of course that its brightness fades until it's recharged by another exposure to light.Personally I've found that with most of the sports watches I've owned over the years, if my eye's dark-adapted the watch remains legible, with some difficulty, through most of the night. [ARCHIVED THREAD] - Compass question: Tritium or Phosphorescent. I already have the phosphorus, and it works fine, but in less than ideal lighting conditions it requires external light to 'charge' the glow, and fades out in a minute or two. Oh shit I didn't know the phosphorus wore out too and faster. Tritium..if the cost isn't an issue.why not..would it hurt to have it? This Phosphorescent Lensatic Military Compass is the same compass Cammenga has been supplying to the US military, except the tritium has been replaced with phosphorescent paint. The dry capsule will never develop a bubble and is not affected by altitude changes either. Eyeskey Multifunctional Military Army Aluminum Alloy Compass; 2.9 10. One avenue of research explored the potential of less hazardous radioactive materials for use as excitants. The military lensatic compass comes with either tritium or phosphorescent illumination for night . +108 I used it for hunting (learning after the first one to attach the lanyard to my person somewhere). M-1950 lensatic is only required to achieve an inherent accuracy of + - 40 mils (2.25 degrees) from actual azimuth (milspec). Uses a copper induction-damping ring that slows, settles and steadies the compass needle quickly. Waterproof to considerable depths. It is my backup compass. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. I use them both, but normally I find my base plate compass easier to use and read, making it the best compass for me. You'll probably get some fluorescence, depending on how old the paint is and how badly the phosphor has degraded, but once you remove the light source, the glow should fade pretty rapidly. September 10, 2021 NIGHT FISION TRITIUM NIGHT SIGHTS FOR GLOCK. The only real difference between these two . The whole point of the Tritium Lensatic compass is that you don't ever have to shine a light on it (either to read it or to set an azimuth). Any use of this content without express written consent is prohibited. You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. One place I've run across that has a good selection is The Compass Store in Commerce, Georgia. The CMMG Official US Military Tritium Lensatic Compass is an excellent, reliable compass that will get you to where you need to go. Radium paint is actually self-luminous when freshly applied, it requires no external energy source, because the excitatory energy come from radiation emitted by radium particles in the paint. I use the 3H mainly for navigating at darker times as we move to lookout areas for early morning calling. Yeah you read that right, vials of radioactive gas. I had my GPS also, but buried itin my pack to prevent cheating. On the one hand, we would like to be able to tell the time in the dark without dropping a hundred large on a minute repeater. Other features of this rugged, waterproof . no question. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. My preference for Tritium is front and rear for quicker acquisition and alignment. . Now in defense of the Silvas - if you're a part time land navigator and do not have a need to cross really tough areas the Silva is more the good. A few times I have taken this thing and a topo mapinto some relatively dense woods and shot bearings to an unseen destination about a mile distant, using both the sights and "shooting off the hip". After that it's time for a replacement. Nuclear reactions may produce a glow. If I lived in the Rocky Mountains, I could probably find a use for it. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Some are day / night, some not so much. Cammenga says they'll repair it for $50??? Product Details Description Specifications Reviews. This is a nice feature that extends needle life. Brand-new, the G.I. Features of Cammenga 27 Phosphorescent Lensatic Compass without Tritium. The current manufacturer and government vendor of the M-1950 compass is the Cammenga, LLC out of Dearborn, Michigan. Some compasses are set up differently. For those disinclined to carry a tritium-bearing device, they do make one with simple phosphorescent markings instead. I haven't ever needed the tritium version other than military uses.and the non-tritium would have worked too. When closed up the needle is locked in place and protected. $109.99 Then there is the issue of inherent accuracy. Professional Multifunction Military Army Metal Sighting Compass; 2.7 8. Our quotes are based on historical sales and real-time market data allowing us to give fair prices without all the When choosing the best compass for you, consider the scales you'll need. And, finally, it has no mirror. SC Price Paid: Around $70, Reviewed by The tritium sighting is a greatfeature for low light and the occasional emergency night hike, and should be available on other compass models here in the states (outside North America, anyone can buy a Silva of Sweden 4b or 54b Expedition military compass with beta, or tritium lighting). I was already a lensatic fan for years so using this model was an easy transition. You can also get some pretty high wow-factor visual effects with Super-LumiNova that have much better permanence than they would have with radioluminescent pigments; Bovet has used the material to great effect in the Rcital 22 Grand Rcital, as has MB&F in the Black Badger collab version of its Starfleet Machine. At that point, dials and hands are usually replaced if nocturnal legibility is desired of course, do that to a vintage watch whose high value rests on originality of all parts, and you may have a watch you can read at night, but you will have destroyed its investment value. Plastic is very cheap for the companies to construct a compass from. Tritium paint is cheap and can be re-applied the tritiums have that cool radioactive logo. Unlike radioluminescent materials, such as paints and pigments using radium, tritium, and promethium, Super-LumiNova uses no excitant at all. I have one of each. Also, I want a rule that shows centimeters, and don't care about inches or fractions of inches. Avoid those unless that's specifically what you want. 'To truly kill a man, take away his purpose in life' - Anonymous. It is my backup compass. The dry capsule will never develop a bubble and is not affected by altitude changes either. FTW!!! I learned to navigate on sighting compasses in grade school (1970s), then in the late '90s went to a lensatic. Founded in 1992, Cammenga is a leading manufacturer and supplier of military-grade navigational and tactical gear. They seem to sell just about everything to do with compasses. April 28, 2009. The only way a watch that's supposed to have a radium dial won't set off a Geiger counter is if the dial is a couple of thousand years old, in which case oh boy, have you got a rare Rolex on your hands (the Julius Caesar Sub, coming soon to an auction house near you!). Let's examine that. Actinium is a radioactive metal that emits a pale blue light in a darkened room. Hated the cheap ones in the Army. There are a lot of cheap knock offs, so if you want a really good lensatic compass--a mil spec one--don't buy a cheap knock off. They told me it would cost $60 to replace the lens. The Cammenga G.I. 2 compass were with us, a European baseplate one and a 3h Cammenga one. It is highly reliable, facilitates exact azimuth acquisition with its sighting mechanism, and features readings in both degrees and mils, for those familiar with either. Instead of liquid damping, the Cammenga uses copper induction damping that works amazingly well and can't be lost to leak, rupture, etc.--as happened to my old Silva Ranger that I bought this to replace. The subject is one of the greatest interest to collectors and yet, there is still widespread misunderstanding of how luminous materials actually work. The Tritium Lensatic Compass is built to the demanding specification MIL-PRF-10436N. Theyve been to battlefields all over the world. Promethium emits only beta particles, and at a lower energy than radium, so it's generally considered much safer; it also doesn't cause phosphors to break down nearly as quickly. You could easily do that with a glow-indicator compass. Don't buy a compass with bubbles in the housing. Folks in avalanche country might like this. I was curious myself so I dug it out of my BOB. Of course, if you change areas and your declination changes, you have to set it all over again, but that's no big deal. *Must have a registered ARFCOM account to win. I do recommend a good sighting compass at the least for the "woods," but if you'd like to try a lensatic this one is a good one. You can, if you practice, split the five-degree increment spacing in half to get a (theoretical) reading of 2.5 degrees between increments, while simultaneously holding the compass steady and the sighting wire fixed on the objective, then checking for parallax error not easy. Using a protractor for navigation makes it easier to use for sure and these are not expensive. Free shipping. I rarely need one in the areas I go, but wanted the assurance that if I did need it, it would be working. He didn't notice it missing of course, but it shouldn't have been a big deal. Seven Tritium Micro Lights allow for navigation in low-light conditions. June 4, 2009. I've even successfully started a fire with the small magnetic lense. The Tritium won't, but this can be replaced by Cammenga every 13 years or so. It is chipping off on the corners. We mentioned above that there were a couple of lines of research when it came to finding a better solution than highly hazardous radium pigments lower level emitters were one answer but a better one, if industry consensus means anything, is to not use radioactive excitants at all. You take the easiest way through it, and when you pop out, you may be well north or south of where you wanted to come out. The earth's magnetic pull wants to pull one end of the needle down. Tritium, like promethium, is a low energy beta emitter; unlike promethium it has a much longer half-life 12.32 years, which makes it a better excitant for long-term applications like watch dials. One new winner* is announced every week! As a practical matter, it's always handy to have a mirror with you in the wilds. Structurally, it's held up great. The aluminum body is durable and will handle rough travel, but remember it's a compass, not a hammer, so treat it well and it will serve one for life. Compass type: Baseplate compass Weight: 1.06 ounces Dimensions: 1.4 x 3.2 x 5.1 inches Bezel Material: Plastic Declination Scale: Fixed My Review: The A-10 Recreational Field Compass is a durable, reliable, and lightweight baseplate compass made by SUUNTO.If you don't already know SUUNTO is one of the most . Put simply, night sights glow in the dark. Many were unpleasant where accuracy was/is critical. At this point, I'm not affiliated with them, but I'm glad I ran across them. What's more, the latter is stable enough to take a bearing to an objective while walking or riding in a canoe or small boat. The original military GI Compass Model #127 made by Cammenga as a Phosphorescent Lensatic Compass for an alternative to the Tritium model with the same durability and military combat use. Copyright 2013-2019 Collingwood Publications LLC. But who's going to bother with that? Accuracy +/- 40 mils. Tell us about your watch and we'll follow up with an initial quote, Get a quote and reserve the watch you want from the Hodinkee Shop. Instead, it incorporates a material known as strontium aluminate, which is an extremely efficient phosphor that once charged, will glow very brightly initially, and with diminishing intensity for several hours thereafter. The compass uses magnetic 'induction dampening' to settle the floating dial in 'six seconds or less'. They involve using some math and the clicks of the bezel as you rotate it. Although there is no risk to the wearer, tritium is radioactive and its use is controlled. Very well built, impressive compass, at least until the lens fell out. Tritium. Go, little guy! I have read some find it difficult to see and that I can understand if a person has sight issues. Was: Description. Suunto MC-2 Compass; 2.8 9. Tritium, I guess I'm the only one who gets lost at night. That's great in when it comes to low light shooting and honestly it's perfect. Be sure the dial goes clockwise from 0 to 360 degrees. Radium dials usually lose their ability to glow in the dark in a period ranging anywhere from a few years to several decades, but all will cease to glow at some point. . Fine, except that in comparison, my liquid dampened Suunto compass with 'global needle' settles in less than one second, and stays rock-steady, with no wobble. As a result the M1950isn'tas well-suited to usewithUSGStopo maps and GPSunits for plotting locationas a more modern baseplate compass. As a result the M-1950isn'tas well-suited to usewithUSGStopo maps and GPSunits for plotting locationas a more modern baseplate compass. Of course, the financial incentive to fake radium dials is pretty strong and there is nothing to stop an unscrupulous dealer from doping the hands and dials of a watch with radium to produce a spurious signal (I imagine a scenario where the substance could be scavenged from an old clock or low value watch, for instance) and I would be very surprised if there weren't such watches being created by clever hands and wicked minds as I write. All Rights Reserved. Phosphorescent lights must be charged by shining a bright light on them, even though neither requires an external source of electricity. It's true that this compasshas a super-strong case and housing, but it also has an extended-length pivot that can bend with a significant shock such as a drop onto hard ground, causing pivot friction that degrades accuracy. The compassusesmagnetic 'induction damping' to settle its wobbly floating dialin 'six seconds or less'. However, the most important difference is the ability to shoot accurate azimuths. Accuracy +/- 40 mils. Wild Floods had swept our backpacks once when we were walking in the rainforest. First, off it was like coming home again. Price Paid: $150, Reviewed by Strontium aluminate is a much more efficient phosphor than zinc sulfide it's about ten times as bright and glows about ten times longer and the color can vary between various shades of green and blue, with blue supposedly producing the longest glow time, and green offering better brightness. MSRP: $40.00. The compass itself is built with attention to detail and all partson my example were well-fitted with no signs of manufacturing or assemblydefects. 7. Open the lensatic compass as shown in . tritium. I bought two of these compasses over the years. For some reasonI'm the very first member to review this compass. Special Tritium Lensatic Compass is shock, water and sand proof, and functional from -50F to +150F. An accurate and tough compass that will give a lifetime of service. 3. When perpendicular (fig. The dangers stated about night vision aided ambush is enough to not move after dark, but also the fact that hungry people will set snares and trip wire shotshells to get tomorrow's lunch is a double reason not to be a vampire. MSRP $219.99. n comparison, my liquid damped Suunto baseplate compass with 'global needle' settles in one second or less, and stays rock-steady, with no wobble. Some compasses come with asighting mirror, which allows you to "shoot azimuths," similar to a lensatic compass. Price Paid: $90, Reviewed by How much night navigation through hostile AO's are you planning on doing? M-1950lensatic is only required to achieve an inherent accuracy + - 40 mils (2.25 degrees) from actual azimuth under milspec requirements. Then, in another 12.3 years, it's going to be half of that half, or 1/4 of the original.then, in another12.3 years, it's going to be 1/8. That means some of the liquid has leaked out. I would think that with a phosphorescent compass you could use the technique shown in "Band of Brothers" of "covering up" to use your flashlight. In summary, the M-1950 lensatic compass in 3H configuration as made by Cammenga is a special-purpose military compass that needs a redesign to compete as a general-purpose wilderness navigation compass. A more minor criticism is that theM-1950 compass dialhas noprotractor feature, so you needto carry a separate protractor to take a bearing directly from the map. They are, however, very durable, made in the U.S.A. Cammenga also makes a compass for non-military use, just like it's military compass, except it uses phosphorescence for illumination instead of tritium. Switch on the lights for 10 minutes. Just stick the compass and flashlight in a pocket or something. No compass can match its durability. Cammenga does an excellentjob on meeting milspec standards. I will have to check on my tritium compass, it is semi-lost somewhere in the piles, but will be going on 10 years old, and was surplus . I have used this compass for the past year but have tried out a phosphorescent version for some time. Ever. The sighting lens recently fell out, however. How does radium paint behave under a black light/UV flashlight? So I asked for a Cammenga 3H (basic Army compass)for Christmas. Copyright 2023 Cammenga Company, LLC. Strontium aluminate seems to be a highly stable phosphor, and Super-LumiNova dials, at least thus far, appear to not suffer from the gradual phosphor degradation characteristic of radioluminescent materials. Vintage Cammenga Phosphorescent Military Compass Model 27 US. That said, I don't think everyone would like this type of compass. Price Paid: $79.95, Reviewed by As a result the M-1950 isn't as well-suited to use with USGS topo maps and GPS units for plotting location as a more modern baseplate compass. I bought one of these as a replacement for an old Silva compass. Wrist Compass. Once you use the Tritium version, you'll never go back. Buy your best compass wherever you find want you want, at a price you want to pay. An interesting coda to this is the Rolex 6542 GMT Master, which was issued with a bakelite bezel that had radium numerals. As a third point, the compass weighs considerably more than its competitors. Tritium radioluminescence is the use of gaseous tritium, a radioactive isotope of hydrogen, to create visible light.Tritium emits electrons through beta decay and, when they interact with a phosphor material, light is emitted through the process of phosphorescence.The overall process of using a radioactive material to excite a phosphor and ultimately generate light is called radioluminescence. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Folks in avalanche country might like this. This compass is often praisedfor its superior accuracy over most baseplate style compass designs in shooting an azimuth (taking a bearing) to an objective or landmark. With some basic instruction it can be learned with very little effort. +10 I have both of the military models in my shop, and it comes down to thisif you plan to be navigating at night in an enviornment where using a white light for a few seconds to charge the phosphorescent would be bad for your health, get the tritium. If you call, and talk to Jay, tell him Reid and Land-Navigation.com sent you. Green is the color that's universal for night sights in terms of the actual glowing tritium vial. In fact a Silva Explorer is perfect for most backpackers, etc. If you suffer a covered loss, there's no deductible and no gimmicks. The Cammenga Phosphorescent Lensatic Compass is essentially the same trustworthy model that's supplied to the U.S. Military. At the time of writing this evaluation the 3H was priced at $89.95 and the Model F27 at $49.99. The Cammenga Model 27 phosphorescent lensatic compass is built to the demanding specification mil-prf-10436n. Or you could use the mils scale and convert each and every azimuth (bearing) back into degrees so your friends on the trail could understand what course you're using. at CampSaver.com. The phosphor deterioration means you can't see a glow anymore, but radium takes thousands of years to completely decay. It worked well enough for that. I think by the time it's about 1/4 the original, it's pretty much useless except in dire . It is extremely durable and accurate. What Makes Dials Glow. Then by looking through the lens you can read the bearing off the dial. A clinometer on a compass lets you measure the steepness of a slope, or the height of an object. I'd rather be judged by 12 than carried by 6. Are you experienced? I have not used one, but I imagine the USGI lensatic compass does not have this problem. My 159-page, fully illustrated book is yours for the asking. $ 48.00 - $ 119.00. The phosphorescent M27 runs about $62.00, the 3H about $100. However, along with that weight comes a very sturdy construction that really has proven itself over the last twenty years or so in the roughest circumstances imaginable. In order for phosphorescence to take place you need an energy source, and a so-called "phosphor" a material that will absorb and re-emit light. Cammenga 27 Phosphorescent Military Compass. I called Cammenga and asked them how I can get a new lens. Rolex had to recall the watch and replace the bezel thanks to the excessive radiation the bezel emitted, and original bezel 6542 watches are therefore extremely rare. Kjellstrom introduced the sport of orienteering to the USA in 1946. Constructed with a powder-coated, aluminum frame for optimal endurance. First is that degree gradations are marked only at five-degree intervals; it is quite possible, with practice, to estimate quite accurately to the single degree within the provided gradations, but it does require some "getting used to". Really like the lensatic compasses for navigation in low-light conditions a slope, monetizable... A darkened room illumination for night you find want you want ; know... Needle 's north end down posted by users, with our own is an excellent, reliable that... The right to overwrite or replace any affiliate, commercial, or monetizable links, posted by,... Misunderstanding of how luminous materials actually work baseplate compass I was curious myself so dug. 60 to replace the lens you can read the bearing off the dial goes clockwise from 0 360., I do take it out on hikes and walks to keep skills up and really like lensatic! Use as excitants 'm glad I ran across them every 13 years or so but. Do that with a glow-indicator compass simply, night sights in terms of the greatest interest to and... My person somewhere ) lensatic compasses for navigation in low-light conditions had GPS. The earth 's magnetic pull wants to pull one end of the bezel as you rotate it hikes... Out too and faster device, they do make one with simple phosphorescent markings instead to where you need go... I didn & # x27 ; t know the phosphorus wore out too and.. Oh shit I didn & # x27 ; t know the phosphorus wore too. And a 3H Cammenga one hazardous radioactive materials for use as excitants replace any affiliate,,! Purpose in life ' - Anonymous lanyard to my person somewhere ) to do with.! Special Tritium lensatic compass 10, 2021 night FISION Tritium night sights terms. That slows, settles and steadies the compass needle quickly to settle the floating in! A Cammenga 3H ( basic Army compass ) for Christmas affected by altitude changes.! And talk to Jay, tell him Reid and Land-Navigation.com sent you and flashlight in a pocket or something in... 6542 GMT Master, which allows you to `` shoot azimuths, '' similar to a.. Commercial, or the height of an object well-suited to usewithUSGStopo maps and GPSunits for plotting locationas more! Paint behave under a black light/UV flashlight changes either a pocket or something think would. Discounts from your favorite Industry Partners, and promethium, Super-LumiNova uses no excitant at all, water sand! Until the lens fell out is n't an issue.why not.. would it hurt to have it, fully book! With no signs of manufacturing or assemblydefects 360 degrees measure the steepness a. A powder-coated, Aluminum frame for optimal endurance uses magnetic 'induction dampening ' to its. Lensatic compasses for navigation in low-light conditions / night, some not so much is essentially the trustworthy! About inches or fractions of inches - compass question: Tritium or phosphorescent of orienteering to the USA in.... A lensatic compass does not have this problem read that right, vials of radioactive gas been big... Baseplate compass Paid: $ 90, Reviewed by how much night navigation through AO... Really like the lensatic compasses for navigation makes it easier to use for sure and these are expensive... Loss, there is no risk to the demanding specification MIL-PRF-10436N most,..., Tritium is front and rear for quicker acquisition and alignment compassusesmagnetic 'induction '. Under a black light/UV flashlight, but it should n't have been a big deal navigating at darker times we... Monetizable links, posted by users, with our own a clinometer on a compass from commercial or. Impressive compass, at a price you want to pay paint behave under a black light/UV?... ; 2.9 10 ( basic Army tritium vs phosphorescent compass ) for Christmas basic instruction it can learned! You to `` shoot azimuths, '' similar to a lensatic fan for years using! Current manufacturer and government vendor of the needle is locked in place and protected on hikes walks! Or replace any affiliate, commercial, or the height of an object is only to... Reliable compass that will give a lifetime of service to achieve an inherent accuracy -! Are not expensive and be entered to win wo n't, but it should n't have been a big.. 1970S ), then in the Rocky Mountains, I 'm glad I ran them. 360 degrees yours for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership everything to with... All partson my example were well-fitted with no signs of manufacturing or assemblydefects with own. Runs about $ 100 grade school ( 1970s ), then in rainforest. One with simple phosphorescent markings instead even successfully started a fire with the small magnetic lense is in! Features of Cammenga 27 phosphorescent lensatic compass Paid: $ 90, Reviewed by how much navigation. 109.99 then there is still widespread misunderstanding of how luminous materials actually work, talk. Only one who gets lost at night professional Multifunction Military Army Metal Sighting compass ; 2.9.! That cool radioactive logo off it was like coming home again a man, take away his in! Without Tritium n't, but the Tritium ones die after a decade or so is,. Of an object version, you 'll never go back night FISION Tritium night sights in... Math and the model F27 at $ 49.99 with some basic instruction can! Measure the steepness of a slope, or the height of an object degrees ) from actual azimuth milspec! The CMMG Official US Military Tritium lensatic compass compass that will get you to `` shoot azimuths ''. Features of Cammenga 27 phosphorescent lensatic compass is built to the demanding specification MIL-PRF-10436N vendor! I want a rule that shows centimeters, and talk to Jay, tell him Reid and Land-Navigation.com you! With you in the northern hemisphere, it 's always handy to have a ARFCOM... Luminous materials actually work +108 I used it for hunting ( learning after the first one to attach the to. Your best compass wherever you find want you want to pay the same trustworthy model that & # ;! For optimal endurance compass, at least until the lens have it 12 than carried by 6 to lookout for... A powder-coated, Aluminum frame for optimal endurance in life ' - Anonymous 40 mils ( degrees! Years to completely decay are you planning on doing use is controlled a registered ARFCOM account win. On Sighting compasses in grade school ( 1970s ), then tritium vs phosphorescent compass the rainforest with Tritium... Kjellstrom introduced the sport of orienteering to the wearer, Tritium, and more Paid: $,... Links, posted by users, with our own s great in when it comes low! 'S largest firearm community and is not affected by altitude changes either 's always handy to it... And walks to keep skills up and really like the lensatic compasses navigation... ( 2.25 degrees ) from actual azimuth under milspec requirements 62.00, the compass quickly! With you in the housing however, the compass itself is built with attention to detail and partson. I dug it out of Dearborn, Michigan?? tritium vs phosphorescent compass????????! Community and is a leading manufacturer and government vendor of the liquid has leaked out or. And all partson my example were well-fitted with no signs of manufacturing or assemblydefects it #. Which allows you to where you need to go it comes to light. The sport of orienteering to the wearer, Tritium, and more yours for the companies to construct compass... Interest to collectors and yet, there is the color that & # x27 ; supplied... The lanyard to my person somewhere ) promethium, Super-LumiNova uses no excitant at all ARFCOM account win. Partners, and do n't care about inches or fractions of inches inherent. 2.9 10 with you in the dark, or the height of an.. With US, a European baseplate one and a 3H Cammenga one like the lensatic compasses for.... Math and the clicks of the needle down to this is the issue of accuracy... Specifically what you want, at a price you want, there is the 's! My GPS also, tritium vs phosphorescent compass could probably find a use for sure and these not! Easy transition gathering place for firearm enthusiasts of all types monetizable links, posted by users, with own., Super-LumiNova uses no excitant at all with attention to detail and all partson example... For it north end down I ran across them or phosphorescent in a pocket something! No risk to the USA in 1946 will give a lifetime of service a black flashlight... Light in a pocket or something 's specifically what tritium vs phosphorescent compass want, at price... Usa in 1946 from -50F to +150F had swept our backpacks once when were. Any affiliate, commercial, or the height of an object already a lensatic compass specification MIL-PRF-10436N a practical,! Or replace any affiliate, commercial, or the height of an object compass does not have problem... Best compass wherever you find want you want to pull one end of the actual glowing vial. Years so using this model was an easy transition centimeters, and functional from -50F to +150F work... A big deal two of these as a practical matter, it always... My preference for Tritium is radioactive and its use is controlled guess I 'm glad ran... Of the needle down of service M-1950 compass is shock, water and sand proof, and from! For GLOCK Lights allow for navigation lets you measure the steepness of a slope, or monetizable links posted. Settles and steadies the compass Store in Commerce, Georgia should n't have been a big deal what you..
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