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This is a list of United States Army fire control, and sighting material by supply catalog designation, or Standard Nomenclature List (SNL) group "F".The United States Army Ordnance Corps Supply Catalog used an alpha-numeric nomenclature system from about the mid-1920s to about 1958.
Tele Vue once manufactured a 5" refracting telescope named the MPT, the Multi-Purpose Telescope. It had a fast f/4 ratio, and had an adjustable diaphragm that ranged from f/4 to f/20. Only a small number were made, with the last being kept by Televue to use as a final optical quality control for all eyepieces they make.
Miniature Night Sight (MNS) night vision weapon sight: L3 Technologies: AN/PVS-18: Night Vision Monocular handheld or helmet mounted: L3 Technologies [179] AN/PVS-20: Night vision sight for crew served weapons: L3 Technologies [180] AN/PVS-21: Low Profile NVG: Steiner-Optik: AN/PVS-22: Universal Night Sight (UNS) clip-on night vision sight ...
Coincidence rangefinders were important elements of fire control systems for long-range naval guns and land-based coastal artillery circa 1890–1960. They were also used in rangefinder cameras . A stereoscopic rangefinder looks similar, but has two eyepieces and uses a different principle, based on binocular vision .
Lens layouts of earlier Nagler eyepieces Nagler "type 2" (1988) eyepiece lens layout. Invented by Albert Nagler and patented in 1979, the Nagler eyepiece is a design optimized for astronomical telescopes to give an ultra-wide field of view (82°) that has good correction for astigmatism and other aberrations. Introduced in 2007, the Ethos is an ...
A federal judge in Boston on Monday continued his pause of the Trump administration's unprecedented plan to get millions of federal workers to resign until he responds "to the issues presented." U ...
Gerald Nagler was the son of the Austrian Jewish businessman Siegmund Nagler. [4] The family moved from Vienna to Stockholm in 1931, where he grew up and graduated in 1948. He worked in, and later took over, the wholesale and import company for instruments and optical equipment founded by his father.
NATO Accessory Rail (STANAG 4694) The NATO Accessory Rail (NAR), defined by NATO Standardization Agreement (STANAG) 4694, is a rail interface system standard for mounting accessory equipment such as telescopic sights, tactical lights, laser aiming modules, night vision devices, reflex sights, foregrips, bipods and bayonets to small arms such as rifles and pistols.
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