Canon EF 50mm F1.4 USM Standard &

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Canon EF 50mm F1.4 USM Standard &

April 16th, 2011 admin

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Canon EF 50mm f1.4 USM Standard &

Canon Speedlite 580EX II Flash Characteristics A Wide Range Of Controls Including FEC, FEB, FEL

As the Canon top-of-the-line flash for that EOS-system, the Speedlite 580EX II will take the very best features from present designs and adds performance that enhances digital photography. A far more powerful flash which has a maximum manual number of 190′ (58 m) at ISO 100 (at 105mm focal duration), more quickly recycling, far more constant color and enhanced controls are amongst the enhancements that all photographers, specially those who shoot digital, will find helpful.

The Speedlite 580EX flash is compatible with Canon’s E-TTL II (Evaluative Through The Lens) auto exposure technologies. When mixed having a suitable Canon camera (EOS-1D/s Mark II, Mark III, D-20, Elan 7N/E, or newer models) and compatible lens, E-TTL II utilizes matter distance as well as other details that automatically modifies flash energy, resulting in exact flash publicity regardless of subject size, reflectance, or photographic composition.

As might be anticipated from Canon’s top-of-the-line flash, the Canon Speedlite 580EX II Flash features a extensive array of controls which includes FEC (Flash Publicity Compensation), Large Speed synch, FEB (Flash Exposure Bracketing), FEL (Flash Publicity Lock), first/second curtain synch … Use Large Speed synch if you require a shutter speed higher than your camera’s max flash synch speed (usually 1/200 or 1/250) – this kind of as outside using a decent amount of light. At selected shutter speeds, the 2nd curtain starts to shut before the first curtain is totally open – normal flash mode desires a broad open aperture for that instantaneous it flashes light. In HS mode, the faster the shutter speed, the shorter the effective flash assortment will grow to be.

Much like the 580EX, the Canon 580EX II attributes a zoom-capable flash head. The zoom setting might be set manually (for creativeness) or automatically from the digital camera communicating using the flash. Incorporated in the communication could be the FOVCF (one.0x, one.3x or one.6x) with the appropriate digital digital camera entire body being used (movie cameras are 1.0x/full frame). The zoom setting is optimized for the camera and lens being used – Much less light is wasted, battery existence is maximized. This means the Canon EF-S 10-22mm USM Lens is supported on EF-S compatible Canon bodies. A lens wider than 24mm (or equivalent framing) needs the pull-out and flip-down diffuser panel to become employed for complete frame flash protection. A lens wider than 14mm (these kinds of since the Canon EF 15mm Fisheye Lens requires bounce flash or an accessory diffuser these kinds of as a Sto-Fen Omni-Bounce. Rotating the flash head to bounce place outcomes inside a 50mm zoom place.

Canon EF 50mm f1.4 USM Standard & Medium Telephoto Lens for Canon SLR Cameras