Canon EF 20mm f/2.8 USM
This lens is an EF 20mm 2.8 USM.
- Lens construction: 11 elements in 9 grps
- Diagonal angle of view: 94°
- Focus adjustment: Rear focusing system with USM
- Closest focusing distance: 0.25m / 0.8ft
- Ultra-wide-angle lens for serious applications.
- Easy to hold and carry at 405 grams.
Floating rear focusing system. Sharp images are obtained at all subject distances
Ultra-wide-angle lens for serious applications. Easy to hold and carry at 405g. Floating rear focusing system. Sharp images are obtained at all subject distances.
- Lens construction: 11 elements in 9 grps
- Diagonal angle of view: 94°
- Focus adjustment: Rear focusing system with USM
- Closest focusing distance: 0.25m / 0.8ft
- Ultra-wide-angle lens for serious applications.
- Easy to hold and carry at 405 grams.
Floating rear focusing system. Sharp images are obtained at all subject distances
Ultra-wide-angle lens for serious applications. Easy to hold and carry at 405g. Floating rear focusing system. Sharp images are obtained at all subject distances.
Technical details
- Colour of product
- Black
- Weight
- 405g
- Source data-sheet
- .
Performance
- Auto focus
- Y
- AF actuator
- USM
Lens system
- Lens structure (elements/groups)
- 11/9
- Fixed focal length
- 2 cm
- Closest focusing distance
- 0.25m
- Maximum aperture number
- 22
- Minimum aperture number
- 22
- Number of diaphragm blades
- 5
- Diagonal angle of view (max)
- 94°
- Viewing angle, horizontal
- 84°
- Viewing angle, vertical
- 62°
Weight & dimensions
- Diameter
- 7.75 cm
- Filter size
- 7.2 cm
- Length
- 7.06 cm
Other features
- Magnification
- 0.14x
