Canon Speedlite 580EX II Flash for Canon EOS Digital SLR Cameras
Description
Compatible Cameras E-TTL operation with all EOS digital SLRs PowerShot G2, G3, G5, G6, and Pro1 and the following EOS film cameras - EOS-1v, EOS-3, Elan 7N series, Elan 7 series, Elan II series, Rebel T2, Ti, K2, GII, G.
TTL operation with all other 35mm EOS SLRs, and Canon T90.
Guide Number 190 (at ISO 100, feet) / 58 (meters) flash head at 105mm zoom setting
Number of Flashes Approx. 100 to 700, with fresh AA-size alkaline batteries
Recycling Time Approx. 0.1 to 6 seconds, with fresh
AA-size alkaline batteries
Flash Range (At ISO 100, with 50mm f/1.4 lens at f/1.4) - Approx. 1.6 to 98.4 feet / 0.5 to 30m
AF Assist Beam Built-in covers all focus points in
EOS cameras with 1, 3, 5, 7, 9, or 45 AF points
Distance range - 2 to 32.8 feet (0.6 to 10m) at center 2 to 16.4 feet (0.6 to 5m) at periphery
Custom Functions Fourteen Speedlite Custom Functions built-in set on Speedlite s LCD panel
Power Source Four AA-size batteries - alkaline, lithium, or rechargeable Ni-MH
External Power Source Canon battery pack CP-E3 and
Transistor Pack E
Dimensions 76 x 134 x 114mm
Weight 375g, without batteries (4 AA alkaline batteries add 3.5 oz./100g)
Nikon SB-900 AF Speedlight Flash for Nikon Digital SLR Cameras
Description
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Electronic construction
Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry
Guide number (20°C/68°F)
• 34/111.5 (ISO 100, m/ft)
• 48/157.5 (ISO 200, m/ft)
Illumination pattern
• Standard
• Even
• Center-weighted
The light distribution angle is automatically adjusted to the camera’s image area in both FX and DX formats
Flash shooting distance range
0.6 m to 20 m (2 to 66 ft) (varies depending on camera image area setting, illumination pattern, ISO sensitivity, zoom position, and lens aperture)
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Nikon SB-800 AF Speedlight Flash for Nikon Digital SLR Cameras
Description
Compatible with both digital and film SLR cameras auto flash control is set to match the camera body: i-TTL Balanced Fill-Flash control with the D2H, D-TTL Balanced Fill-Flash control and Auto Aperture Flash (AA) with D1 Series and D100 digital SLR cameras, and TTL and Non-TTL Auto Flash (A) with film cameras
Intelligent i-TTL system supports Advanced Wireless Lighting including 3 remote i-TTL speedlight groups controlled through the Master SB-800. D2H and SB-800 wireless lighting system makes operation as easy to use as an on camera speedlight
Individual flash mode settings (TTL), (AA), (A) and (M) are available for each of the four groups (including master controller) for easy total lighting control based on the brightness of the subject and not simply on general output ratios for each group
Auto FP High Speed Sync Mode delivers needed fill flash in bright light
FV Lock (Flash Value Lock) allows photographers to change the composition or zoom for the shot while maintaining desired lighting of the subject
New: Wide-area AF (Auto Focus) Illuminator, covers D2H, D2X and F6 11 AF sensors compatible with every AF Nikkor lens