| Description: |
Product Features
- EF mount; wide-angle lens
- Aspherical lens; floating system; inner focusing; full-time manual focus
- 28mm focal length
- f/1.8 maximum aperture
- Micro UltraSonic Motor (USM)
Technical Details
- Angle of view (Horizontal, Vertical, Diagonal): 65 degrees, 46 degrees, 75 degrees
- Lens construction: 10 elements in 9 groups
- Number of diaphragm blades: 7
- Minimum aperture: 22
- Closest focusing distance: 0.8 feet
- Maximum magnification: 0.18x
- AF actuator: USM
- Filter diameter: 58 millimeters
- Maximum diameter by length: 73.6 by 55.6 inches
- Weight: 10.9 ounces
- Magnification with Extension Tube EF 12 II: 0.61 to 0.43
- Magnification with Extension Tube EF 25 II: 1.13 to 0.96
- Lens hood: EW-63II
- Hard case: LHP-C10
- Soft case: ES-C9, LP814
- GF Holder III (Hood III): 0
- GF Holder IV (Hood IV): 0
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Description
CANON EF 28MM f/1.8 USM -- This fast, sharp, compact wide angle lens employs a Ring Type Ultrasonic Motor ( USM ) for silent, quick autofocus. Minimum aperture - 22 Closest focusing distance - 0.25 meter
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