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Evaluative-Through The Lens (E-TTL) is a Canon EOS flash exposure system that uses a brief pre-flash before the main flash in order to obtain a more correct exposure. Unlike TTL and A-TTL metering, which use a dedicated flash metering sensor mounted in the base of the mirror box, E-TTL uses the same evaluative metering sensor used for ambient ...
Multiple pre-flashes can be used to improve the flash output. Canon referred to this as Evaluative TTL (E-TTL) and later improved the system with E-TTL II. The first form of digital TTL by Nikon, called "D-TTL", was used in a few early models. Since then, the superior "i-TTL" system has been used. [3] [4]
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
Some cameras (Minolta 7, Canon EOS-1V, 1D, 30D/40D, Pentax K-1, Sony DSLR-A700, DSLR-A850, DSLR-A900) also have a few "high-precision" focus points with an additional set of prisms and sensors; they are only active with "fast lenses" with certain geometrical apertures (typically f-number 2.8 and faster). Extended precision comes from the wider ...
The range consisted of the 2 mp DCS 520 and the 6 mp DCS 560. The two cameras were also sold by Canon, as the Canon EOS D2000 and Canon EOS D6000 respectively. [11] Canon's subsequent professional digital SLRs were produced independently of Kodak, and were initially based on the EOS-1V, before moving to custom-designed digital bodies.
Canon printers are supplied with Canon Advanced Printing Technology (CAPT), a printer driver software stack developed by Canon. The company claims that its use of data compression reduces their printer's memory requirement, good quality compared to conventional laser printers, and also claim that it increases the data transfer rate when ...
Examples include a recent proposal to make over-the-counter birth control free, as well as Biden’s executive order in August 2022 to support people who travel out of state for an abortion. The ...
The Canon EOS 300 (EOS Kiss III in Japan, EOS Rebel 2000 in North America) [2] is a consumer-level 35mm single-lens reflex camera, produced by Canon of Japan from April 1999 until September 2002 as part of their EOS system. [1] Designed under the supervision of Yasuhiro Morishita, the camera was intended as a replacement for the Canon EOS 500N. [3]