The Specs

Physical Specifications
Dimensions 2.70" Length x 1.70" Diameter
Weight 7.41 oz
More Info
URL http://www.usa.canon.com
Additional Specifications
Brand Name Canon
Category Lens Adapters
Description 0
Lens Construction 7 Elements in 5 Groups
normalized-Weight 7.41
Class Camera Accessories
Field of View 63 degrees
Product Line EF
Optics
Maximum Angle of View 63
Filter Size Supported 52 mm
Min Focus Distance 9.84"
Min Focal Length 35 mm
Quick Glance
Lens Type Wide Angle
Max Aperture f/ 2
Compatible Camera Mount Canon EOS (SLR) Camera Systems
Max Focal Length 35 mm