$31.00
The lens has a CAT system pin which couples with a Flash-Auto Ring and the Speedlite 133D for automatic flash control. Even at full-aperture opening, it takes sharp images throughout the entire image. Equipped with a coupling pin to the Canon CAT System.
SPECIFICATIONS
Type: wide-angle
Angle of view: 63 degrees
Minimum Aperture: F/22
Closest Focusing Distance: 1ft 6in
Filter size: 55mm
Lenshood: optional BW-55A
Length: 1 13/16 in
Weight: 7 oz.