Search results
Results from the WOW.Com Content Network
Antique Trader is a full-color American magazine about antiques and collectibles, including a classifieds section, published twice monthly, including six double issues. [1] [2] Headquartered in Stevens Point, Wis., the highly designed and illustrated magazine features in-depth articles on antique and collecting trends, informative and entertaining stories and profiles of key industry players ...
Download as PDF; Printable version; In other projects ... Pentax K-1 (2016) — brand's first full-frame model; ... Text is available under the Creative Commons ...
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.
8×42 roof prism binoculars with rainguard and opened tethered lens caps. Binoculars or field glasses are two refracting telescopes mounted side-by-side and aligned to point in the same direction, allowing the viewer to use both eyes (binocular vision) when viewing distant objects.
The exhibition featured manufacturers of microscopes for medical, industrial, and educational purposes and for the amateur, prism binoculars, astronomical and portable telescopes, photographic lenses and cameras, surveying and measuring instruments, photometers, and scientific apparatus of every description.
In addition to the more stereotypical binocular type, folding opera glasses were another common design. They were made mostly of metal and glass, with a leatherette cover for grip and color. Although folding glasses have existed in one form or another since the 1890s, [ 2 ] they were perhaps most popular in the mid-20th century and many from ...
Steiner manufactures products for the civilian market as well as for the defense industry. Its product range includes binoculars for military and police use, rifle scope sights and spotting scopes for hunting, seafaring, outdoor and ornithology. Every year 200,000 to 250,000 binoculars are produced, of which 80% are exported. [3]
A typical stereoscope provides each eye with a lens that makes the image seen through it appear larger and more distant and usually also shifts its apparent horizontal position, so that for a person with normal binocular depth perception the edges of the two images seemingly fuse into one "stereo window". In current practice, the images are ...