Comparison of Canon EF 600mm f/4L IS III USM and Sigma 70-200mm ƒ/2.8 EX DG OS HSM APO [S]ave
| Attribute |  Canon EF 600mm f/4L IS III USM × |  Sigma 70-200mm ƒ/2.8 EX DG OS HSM APO × |
|---|---|---|
| Aperture (f) | 4.00 - 32.00 | 2.80 - 22.00 |
| Filter Size (mm) | 52 | 77 |
| Notes | Image Stabilization (up to 5-stops of correction); Dust- and water-resistant construction; Detachable, rotatable tripod collar. | Image Stabilized. Available AF Mounts: Canon, Nikon, Pentax, Sigma, Sony. Included Accessories: Case, Petal-type Hood (LH850-02), Hood Adapter, Tripo |
| Closest Focus (m) | 4.2 | 1.4 |
| Magnification Ratio (x) | 0.15 | 0.13 |
| Diameter (mm) | 168 | 86.4 |
| Type | Telephoto Prime | Telephoto Zoom |
| APS Equivalent | 960mm | 1.5x: 105 - 300mm; 1.6x: 112 - 320mm |
| Diaphragm Blades | 9 | 9 |
| Image Circle | 35mm | 35mm |
| Focal Length (mm) | 600.00 | 70.00 - 200.00 |
| Brand | Canon | Sigma |
| Name | Canon EF 600mm f/4L IS III USM | Sigma 70-200mm ƒ/2.8 EX DG OS HSM APO |
| Weight (g) | 3050 | 1430 |
| Diaphragm Blades Type | circular | rounded |
| Lens Construction | 17 elements in 13 groups, including 2 fluorite elements and one super UD element; Super Spectra Coating (SSC); Air Sphere Coating (ASC) | 22 elements in 17 groups, including 3 SLD and 2 FLD elements |
| Diagonal Angle of View (degree) | 4.20 | 12.30 - 34.30 |
| Length (mm) | 448 | 197.6 |
| Zoom System | - | Rotary with lock; Internal |
| Focus Details | Inner focusing; full-time manual focus and Ring USM; Customizable Electronic Focusing Ring; 2 Focus Presets; | Internal; HSM with full-time manual override |
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