base length of rangefinder
31Digital photography — Nikon D700 a 12.1 megapixel full frame DSLR …
32HMS Amazon (D39) — HMS Amazon was a prototype design of destroyer ordered for the Royal Navy in 1924. She was designed and built by Thornycroft in response to an admiralty request for a new design of destroyer incorporating the lessons and technological advances of …
33Depth of focus — For the seismology term, see Depth of focus (tectonics). Depth of focus is a lens optics concept that measures the tolerance of placement of the image plane (the film plane in a camera) in relation to the lens. In a camera, depth of focus… …
34List of British ordnance terms — This article explains terms used to describe the British Armed Forces ordnance (i.e.: weapons and ammunition) used in World War I and World War II. Note that the terms may have slightly different meanings in the military of other countries.BDBD… …
35Fairchild C-123 Provider — C 123 Provider A United States Coast Guard HC 123B Provider from CGAS Miami. Role …
36Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation …
37Digital versus film photography — has been a topic of debate since the invention of digital cameras towards the end of the 20th Century. Both digital and film photography have advantages and drawbacks.[1][2] 21st century photography is dominated by digital operation, but the… …
38Depth of field — The area within the depth of field appears sharp, while the areas in front of and beyond the depth of field appear blurry …
39Steyr AUG — Infobox Weapon name=AUG caption=Steyr AUG A1 with convert|508|mm|in|1|sp=us|abbr=on barrel origin=flag|Austria type=Assault rifle is ranged=yes service=1978–present used by=See Users wars=East Timor, Afghanistan, Iraq designer=Horst Wesp, Karl… …
40M1 Abrams — Infobox Weapon name=M1 Abrams caption=US Marine Corps M1A1 on a live fire exercise in Iraq, 2003 origin=United States type=Main battle tank is vehicle=yes service= used by=United States, Australia, Egypt, Kuwait, Saudi Arabia wars=Gulf War, Iraq… …
