Canon EF 20mm F2.8 USM Lens
The Canon EF 20mm f2.8 USM Lens from Canon is an ultra-wide-angle lens with a fast maximum aperture for full frame EF mount cameras. A floating rear focusing system gives sharp images at all subject distances and an ultrasonic motor (USM) enables fast, smooth and quiet autofocus. Full-time manual focus override allows for precise manual focus even when in AF mode.
Canon EF 20mm F2.8 USM
Key Features
- EF Mount Lens
- Aperture Range: f/2.8-22
- Aspherical and Super UD Elements
- Ultrasonic Autofocus Motor
- Floating Rear Focusing System
- Manual Focus Override
- Metal Filter Ring and Lens Hood Mount
- Truly Circular Diaphragm
- Minimum Focus Distance: 9.8″
- 72mm Filter Thread Diameter
Sharp, high-contrast images and minimized aberrations result from the lens’ optical construction which includes aspherical and Super UD lens elements. Canon’s Super Spectra lens coating suppresses ghosting and flare by absorbing light that might otherwise reflect off the camera’s sensor. A metal front barrel- including filter ring and lens hood mount- provides durability and a stable hold for those optional accessories.
- Ultra-wide-angle lens with diagonal angle of view of 94° for full frame EF mount DSLRs
- Ultrasonic autofocus motor for precise, fast and quiet autofocus.
- Manual Focus Override
- 9.8″ minimum focus distance
- Six-blade circular aperture
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