Attribute | Value |
Lens Construction | 18 elements in 12 groups, including 1 aspheric and 1 UD element; Newly-developed gapless dual-layer diffractive optical (DO) elements |
Diameter | 128 mm |
Diagonal Angle of View | 6.20 degree |
Diaphragm Blades Type | rounded |
Aperture | 4.00 - 32.00 f |
Notes | Image Stabilization (4 stops); Weather-sealed construction |
Filter Size | 52 mm |
Magnification Ratio | 0.13 x |
Closest Focus | 3.3 m |
Focus Details | Inner focusing; full-time manual focus and ring USM |
Length | 233 mm |
Diaphragm Blades | 9 |
APS Equivalent | 640mm |
Focal Length | 400.00 mm |
Image Circle | 35mm |
Brand | Canon |
Name | Canon EF 400mm ƒ/4 DO IS II USM |
Weight | 2100 g |
Type | Telephoto Prime |
35mm Equivalent | Add |
Effective Reduction in Aperture | Add |
Focal Length Multiplier | Add |
APS-C Equivalent | Add |
Zoom System | Add |
Front Element Rotation | Add |