Specifications: Lens Mount: EF Min Focal Dist: 48cm Image circle: 33.6mm Filter Thread: ø77 Outer Diameter 80mm Structure: 12 Elements in 10 Groups Focal Length: 35mm Aperture Range: T2.1-T22 Iris Blades: 11 Gear Mod: M0.8 Focus Rotation: 270 Degree Dimensions (Ø x L): EF: ø85.5 ×106.5 mm Weight: EF: 997g FOV: Diagonal: 48.2° Horizontal: 40.8° Vertical: 27.8°.
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