back lens
111Source Four — The ETC (Electronic Theatre Controls) Source Four (also known unofficially as Source 4 or S4 ) is an ellipsoidal reflector spotlight, a type of spotlight used in stage lighting. The ETC Source Four revolutionized stage lighting in 1992 cite news… …
112List of optometric abbreviations — Contents 1 Eye Examination Terms 2 Clinical Conditions Terms 3 Contact Lens Terms 4 Pharmacy and Drug Terms …
113Glasses — Glasses, also called eyeglasses or spectacles, are frames bearing lenses worn in front of the eyes, normally for vision correction, eye protection, or for protection from UV rays.Modern glasses are typically supported by pads on the bridge of the …
114ProHD — State of the Industry = The U.S. consumer appetite for high definition television (HDTV) programming is undeniable. The Consumer Electronics Association says that more than 50 percent of U.S. households now own a digital television. It is… …
115regeneration — /ri jen euh ray sheuhn/, n. 1. act of regenerating; state of being regenerated. 2. Electronics. a feedback process in which energy from the output of an amplifier is fed back to the grid circuit to reinforce the input. 3. Biol. the restoration or …
116Sony Alpha — The Sony A mount on a Tamron SP 17 50mm F2.8. The Sony …
117Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… …
118Nimslo — film chamber The Nimslo is a …
119Konica Hexar — Infobox camera camera name = Konica Hexar (also known as the Hexar AF ) type = 35 mm fixed lens, fixed focal length, autofocus lens mount = fixed 35mm f2 lens focus = active infrared autofocus with manual focus possible exposure = Program or… …
120light — 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 …
