Refers to close-up photography, usually to the ability of a lens to reproduce a subject on-film at one-quarter its actual size, or larger
MEDIUM FORMAT: :
Image format exposed onto 120 and 200 roll films. Image sizes range from 6X4.5cm, 6X6cm, 6X7cm and larger.
MEGAPIXEL:
One million pixels.
See Also: Pixel
MID ROLL CHANGE (MRC): :
A feature of Advanced Photo System (APS) cameras that allows the user to switch film types with relative ease. You can remove a partially exposed roll of film, shoot a second film type, then reload the first cartridge, with the camera prewinding the film to the first available unexposed frame.
MULTI-POINT AUTOFOCUS: :
Autofocus system with AF sensitivity that expands beyond the centerframe area.