lens ring
71Pentax cameras — This article discusses the cameras – mainly 35 mm SLRs – manufactured by Hoya Corporation s Pentax division (ペンタックス, Pentakkusu?) and its predecessors, Pentax Corporation (ペンタックス株式会社, Pentakkusu Kabushiki gaisha …
72Kodak Retina Reflex — Infobox camera camera name = Kodak Retina Reflex caption = Retina Reflex type III type = 35mm SLR camera lens mount = bayonet focus = manual exposure = manual flash = cold shoe frame rate = dimensions = The Kodak Retina Reflex was a series of… …
73Pentax K10D — Pentax K10D[1] Type digital single lens reflex camera Sensor Interline interlace CCD with a primary color filter …
74photography, history of — Introduction method of recording the image of an object through the action of light, or related radiation, on a light sensitive material. The word, derived from the Greek photos (“light”) and graphein (“to draw”), was first used in the… …
75Sony Alpha — The Sony A mount on a Tamron SP 17 50mm F2.8. The Sony …
76Einstein radius — The Einstein radius is the radius of an Einstein ring, and is a characteristic angle for gravitational lensing in general, as typical distances between images in gravitational lensing are of the order of the Einstein radius. Derivation In the… …
77List of Canon camcorders — This is a list of Canon camcorders. Contents 1 Movie Cameras 1.1 Regular 8 mm Cameras 1.2 Single 8 mm Cameras 1.3 Super 8 Cameras …
78Newton's rings — observed through a microscope. The smallest increments on the superimposed scale are 100μm …
79Phase contrast microscopy — Phase contrast image of a cheek epithelial cell Phase contrast microscopy is an optical microscopy illumination technique of great importance to biologists in which small (invisible to the human eye) phase shifts in the light passing through a… …
80RZ67 — The Mamiya RZ67 (first model released in 1982) refers to three medium format single lens reflex camera models, RZ67 Professional, RZ67 Professional II and RZ67 Professional IID manufactured by Mamiya. RZ67 is a modular camera system, meaning… …
