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2. Televue - Wikipedia

   en.wikipedia.org/wiki/Televue

   The Tele Vue range includes Plossl, Nagler, and zoom eyepieces. [2] They started with a variety of Plossl eyepieces for amateur astronomers. The introduction of the original Nagler 13mm Type 1 in 1982 with its wide field of view and an equally high price soon made their mark.

3. Meade Instruments - Wikipedia

   en.wikipedia.org/wiki/Meade_Instruments

   Telescope accessories [ edit ] Accessories produced by Meade include the series 5000 eyepieces that are comparable in construction to those of Chester, New York -based Tele Vue Optical's "Nagler" (82-degree field of view), "Panoptic" (68-degree field of view), and "Radian" (60-degree field of view) eyepieces.

4. List of the United States Army fire control and sighting ...

   en.wikipedia.org/wiki/List_of_the_United_States...

   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.

5. Eyepiece - Wikipedia

   en.wikipedia.org/wiki/Eyepiece

   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 ...

6. List of military electronics of the United States - Wikipedia

   en.wikipedia.org/wiki/List_of_military...

   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 ...

7. Firerose Says the 'Truth Is Coming to Light' About Her Ex ...

   www.aol.com/firerose-says-truth-coming-light...

   Firerose is speaking out following her ex-husband Billy Ray Cyrus' inauguration performance controversy. In a statement obtained by PEOPLE, the Australian singer, 36, says of Cyrus, 63, "What’s ...

8. Advanced Combat Optical Gunsight - Wikipedia

   en.wikipedia.org/wiki/Advanced_Combat_Optical...

   The first ACOG model, known as the TA01, was released in 1987. [3] [4] An example was tested on the Stoner 93 in the early 1990s by the Royal Thai Armed Forces. [5]In 1995, United States Special Operations Command selected the 4×32 TA01 as the official scope for the M4 carbine and purchased 12,000 units from Trijicon. [6]

9. Sight (device) - Wikipedia

   en.wikipedia.org/wiki/Sight_(device)

   Mark III free gun reflector sight mk 9 variant. Another type of optical sight is the reflector (or "reflex") sight, a generally non-magnifying optical device that allows the user to look through a glass element and see a reflection of an illuminated aiming point or some other image superimposed on the field of view. [7]