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The Canon XL-2, released in 2004, is Canon's prosumer 3CCD standard-definition camcorder. The XL-2 is the big brother to the GL family and the successor of the similar looking Canon XL-1s. It is succeeded by the Canon XL-H1 with a similar 20x lens and similar design, but in black.
A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being "copied" can be, and sometimes is, a varying signal current.
Current All rangefinder cameras (including digital Leica M-series cameras) are technically mirrorless, because they do not contain a mirror. However, rangefinder cameras are usually not considered mirrorless cameras , a differentiation dating back to when they co-existed with SLR film cameras .
Exceptions to the moving mirror system include the Canon Pellix and Sony SLT cameras, along with several special-purpose high-speed cameras (such as the Canon EOS-1N RS), whose mirror was a fixed beamsplitting pellicle. Focus can be adjusted manually by the photographer or automatically by an autofocus system.
CMOS sensors have entirely replaced CCD sensors in recent consumer digital cameras due to cost effectiveness and high ISO performance. However, in good lighting conditions, many people find that the CCD sensors in digicams yield a more pleasing color rendition than CMOS sensors. [33]
Canon: Electromagnetic diaphragm. A more accurate and faster method of actuating a lens diaphragm. EOS Canon: Electro-Optical System. See Canon EOS. FX Nikon: FX. A designation for full-frame sized image sensors. See FF for general usage. G Minolta Gold. A lens designation suffix applied to top grade Minolta AF and Sony Alpha lenses. Sony HSM Sigma
The Canon EF is a manual focus 35mm single-lens reflex camera produced by Canon between 1973 and 1978. It was compatible with Canon's FD-mount lenses. The EF was built as an electro-mechanical version of Canon's top-of-the line wholly mechanical Canon F-1. The shutter is mechanical at all speeds ½ second and faster, but at 1 second and longer ...
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