Attribute | Canon EF 500mm f/4L IS USM × | Sigma APO 300mm ƒ/2.8 EX DG HSM × |
---|---|---|
Aperture (f) | 4.00 - 32.00 | 2.80 - 32.00 |
Filter Size (mm) | 52 | 46 |
Notes | Image Stabilization | Available AF Mounts: [HSM version]: Sigma, Canon, Nikon; [w/o HSM]: Minolta, Pentax |
Closest Focus (m) | 4.5 | 2.5 |
Magnification Ratio (x) | 0.12 | 0.13 |
Type | Telephoto Prime | Telephoto Prime |
Focus Details | Inner focusing; full-time manual focus and USM | Internal; HSM with full-time manual override |
APS Equivalent | 800mm | 1.5x: 450mm; 1.6x: 480mm |
Diaphragm Blades | 8 | 9 |
Image Circle | 35mm | 35mm |
Focal Length (mm) | 500.00 | 300.00 |
Brand | Canon | Sigma |
Name | Canon EF 500mm f/4L IS USM | Sigma APO 300mm ƒ/2.8 EX DG HSM |
Weight (g) | 3870 | 2400 |
Diagonal Angle of View (degree) | 5.00 | 8.20 |
Length (mm) | 387 | 214.5 |
Diameter (mm) | 146 | 119 |
Lens Construction | 17 elements in 13 groups, including 1 flourite and 2 UD elements | 11 elements in 9 groups, including 2 ELD elements |