Features- Focal Length & Maximum Aperture
- 20mm 1:2.8
- Lens Construction
- 11 elements in 9 groups
- Diagonal Angle of View
- 94°
- Focus Adjustment
- Rear focusing system with USM
- Closest Focusing Distance
- 0.25m / 0.8 ft.
- Filter Size
- 72mm
- Max. Diameter x Length, Weight
- 3.1 x 2.8, 14.3 oz. / 77.5 x 70.6mm, 405g
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