dual lens
61Nikon F501 — Infobox camera | camera name = Nikon F501 (N2020) type = 35mm SLR lens mount = Nikon F mount focus = TTL Phase Detection Autofocus (1 zone) exposure = Center weighted frame rate = 2,5 frame/s dimensions = The Nikon F501 (sold in North America as… …
62Massey product — The Massey product is an algebraic generalization of the phenomenon of Borromean rings. In algebraic topology, the Massey product is a cohomology operation of higher order introduced in (Massey 1958), which generalizes the cup product …
63Stage lighting instrument — Stage lighting instruments are used in stage lighting to illuminate theatrical productions, rock concerts and other performances taking place in live performance venues. They are also used to light television studios and sound stages.Terminology… …
64Nikon SP — Type 35 mm rangefinder camera Film format 35mm Film size 36mm x 24mm Lens interchange …
65Nikon D3S — Type Digital single lens reflex camera Sensor 36.0 mm × 23.9 mm CMOS, Nikon FX format Maximum resolution …
66List of acronyms and initialisms: D — This list contains acronyms, initialisms, and pseudo blends that begin with the letter D. For the purposes of this list: acronym = an abbreviation pronounced as a series of constituent letters, e.g., SARS = severe acute respiratory syndrome… …
67Olympus OM system — The Olympus OM System was a line of 35mm single lens reflex cameras, lenses and accessories sold by Olympus between 1972 and 2002 (some accessories were sold through early 2003). The system was introduced by Olympus in 1972, more than a decade… …
68Condenser (microscope) — A condenser is one of the main components of the optical system of many transmitted light compound microscopes. A condenser is a lens that serves to concentrate light from the illumination source that is in turn focused through the object and… …
69light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics …
70Sony Alpha — The Sony A mount on a Tamron SP 17 50mm F2.8. The Sony …
