Check the listing for details. Cammenga Tritium Lensatic Compass, Model 3H, with Pouch, New. Condition: New. Listed at 79.99 USD. Cammenga Tritium Lensatic Compass, Model 3H, NSN 6605-01-196-6971.The World's #1 Military Compass. CAMMENGA is the exclusive manufacturer of the official U.S. Military Lensatic Compass, built to the demanding specification of MIL-PRF-10436N. Battle tested - shock, water, sand proof, and functional from -50ºF to +150ºF. Seven Tritium Micro Lights allow for navigation in low-light conditions. Equipped with a magnifying lens, sight wire, and dial graduations in both degrees and mils to ensure accurate readings. Copper induction damping system slows the rotation of the magnet without the use of liquids. Built to last with an aluminum frame and waterproof housing. The CAMMENGA COMPASS is depended on by U.S. fighting forces and adventurous outdoor enthusiasts all over the world. The official U.S. Military Tritium Lensatic Compass NSN: 6605-01-196-6971 Proudly built in the USA. Powered by SixBit's eCommerce Solution