EF-Mount Lens/Full-Frame Format
Aperture Range: f/3.5 to f/22
One SLD Element
Super Multi-Layer Coating
180° Angle of View
Circular, Distorted Image
6-Blade Diaphragm
Focal Length 8mm
Maximum Aperture f/3.5
Minimum Aperture f/22
Lens Mount Canon EF
Format Compatibility Full-Frame
Angle of View 180°
Maximum Magnification 0.217x
Macro Reproduction Ratio 1:4.6
Minimum Focus Distance 5.3" / 13.46 cm
Optical Design 11 Elements in 6 Groups
Diaphragm Blades 6
Focus Type Autofocus
Image Stabilization None
Filter Size Gel Filter (Rear)
Dimensions (ø x L) 2.9 x 2.7" / 73.5 x 68.6 mm
Weight 14.1 oz / 400 g
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