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E-TTL II is a software improvement on E-TTL and is now a standard in all EOS cameras introduced with or after the Canon EOS-1D Mark II in 2004. E-TTL II is implemented in the body, not the flash unit, and therefore can use existing E-TTL flash units and EF/RF lenses. The main improvement of E-TTL II is that it gives a more natural flash ...
This is being done in a significantly different way than non-flash 'through the lens' metering. The actual metering itself happens in two different ways, depending on the medium. Digital TTL works differently than analog TTL. The analog version of TTL works as follows: when the incoming light hits the film, a part of it is reflected towards a ...
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
Canon EOS (Electro-Optical System) is an autofocus single-lens reflex camera (SLR) and mirrorless camera series produced by Canon Inc. Introduced in 1987 with the Canon EOS 650, all EOS cameras used 35 mm film until October 1996 when the EOS IX was released using the new and short-lived APS film.
Canon made two fast lenses, the FL 50mm 1:1.4 and the FL 58mm 1:1.2, in order to compensate for the light loss. As the shutter curtain is permanently exposed to light without being protected by a moving mirror, a metal, rather than fabric curtain is used, which prevents the possibility of burning by being accidentally pointed at the sun, with ...
Canon: 1D X Mark II: Full frame: 20.2 EF: 100 216 61 50 409600 14 3.2 yes yes CF+CFast: 158x168x83 1530 Feb 2016: Canon: 1D X: Full frame: 18.1 EF: 100 252 61 50 204800 14 3.2 yes yes CF (2x) 158x164x83 1530 Oct 2011: Archived 2011-11-24 at the Wayback Machine: Canon: 1Ds Mark III: Full frame: 21.1 EF: 100 63 45 50 3200 5 3 yes no CF+SD ...
The Canon T90, introduced in 1986, was the top of the line in Canon's T series of 35 mm Single-lens reflex (SLR) cameras. It is the last professional-level manual-focus camera from Canon, and the last professional camera to use the Canon FD lens mount .
[2] [3] It was succeeded by the Canon EOS 500D (Rebel T1i in North America) which was announced on 25 March 2009. [4] Like its predecessors, it takes EF and EF-S lenses as well as a large selection of EOS system accessories. The 450D is the first Canon EOS model to exclusively use SD and SDHC card storage instead of CompactFlash. [5]
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