Comparison of Canon EF 70-200mm f/4L IS USM and Tamron 70-210mm f/4 Di VC USD (Model A034) [S]ave
| Attribute |  Tamron 70-210mm f/4 Di VC USD (Model A034) × |  Canon EF 70-200mm f/4L IS USM × |
|---|---|---|
| Aperture (f) | 4.00 - 32.00 | 4.00 - 32.00 |
| Filter Size (mm) | 67 | 67 |
| Notes | Moisture-Resistant Construction; Image Stabilized (CIPA rated to 4-stops); Available mounts: Canon EF, Nikon F | Image Stabilization |
| Closest Focus (m) | 0.95 | 1.2 |
| Magnification Ratio (x) | 0.32 | 0.21 |
| Diameter (mm) | 76 | 76 |
| Type | Telephoto Zoom | Telephoto Zoom |
| APS Equivalent | 1.5x: 105 - 315mm; 1.6x: 112 - 336mm | 112 - 320mm |
| Diaphragm Blades | 9 | 8 |
| Image Circle | 35mm | 35mm |
| Focal Length (mm) | 70.00 - 210.00 | 70.00 - 200.00 |
| Brand | Tamron | Canon |
| Name | Tamron 70-210mm f/4 Di VC USD (Model A034) | Canon EF 70-200mm f/4L IS USM |
| Weight (g) | 859 | 760 |
| Diagonal Angle of View (degree) | 11.80 - 34.30 | 12.00 - 34.00 |
| Lens Construction | 20 elements in 14 groups, including 3 LD (Low Dispersion) elements; Fluorine Coating | 20 elements in 15 groups, including 1 flourite element and 2 UD elements |
| Zoom System | Rotary | Rotary |
| Length (mm) | 175 | 172 |
| Diaphragm Blades Type | rounded | - |
| Focus Details | Internal using USD (Ultrasonic Silent Drive) motor with continuous manual focus override; AF/MF switch | Internal; Ultrasonic Motor (USM) with full-time manual focus |
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