shutter-is a device that allows light to pass for a determined period of time, for the purpose of exposing photographic film or a light-sensitive electronic sensor to light to capture a permanent image of a scene
exposure-is the total density of light allowed to fall on the photographic medium during the process of taking a photograph
depth of field- is the distance between the nearest and farthest objects in a scene that appear acceptably sharp in an image.
F-stop-
Most old cameras had an aperture scale graduated in full stops but the aperture is continuously variable allowing selection of any intermediate aperture.
focal length-of an optical system is a measure of how strongly the system converges (focuses) or diverges (defocuses) light.
parallax- is an apparent displacement or difference in the apparent position of an object viewed along two different lines of sight.
pellicle mirror- is an ultra-thin, ultra-lightweight semi-transparent mirror employed in the light path of an optical instrument, splitting the light beam into two separate beams, both of reduced light intensity.
pentaprism is a five-sided reflecting prism used to deviate a beam of light by 90°. The beam reflects inside the prism twice
K. G. Corfield Ltd was an innovative camera and lens manufacturing company based in Wolverhampton.
- Shutter button
- mode dial
- main dial
- rash button
- aperture/exposure compensation/erase button
- viewfinder diopter adjustment
- live view/movie recond
- AE lockAF point selection
- quick control
- ISD
- menu
- white balance
- AF mode
- playback
- display button
- speaker
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