Comparison of Sony FE 70-200mm f/2.8 GM OSS SEL70200GM and Tamron 70-200mm f/2.8 Di VC USD G2 SP (Model A025) [S]ave
| Attribute |  Sony FE 70-200mm f/2.8 GM OSS SEL70200GM × |  Tamron 70-200mm f/2.8 Di VC USD G2 SP (Model A025) × |
|---|---|---|
| Aperture (f) | 2.80 - 22.00 | 2.80 - 22.00 |
| Filter Size (mm) | 77 | 77 |
| Notes | Optical SteadyShot (5-axis image stabilization becomes available when used with a series bodies that feature built-in image stabilization) | Moisture-Proof and Dust-Resistant Construction; Image Stabilized (CIPA rated to 5-stops); Available mounts: Canon EF, Nikon F |
| Closest Focus (m) | 0.96 | 0.95 |
| Magnification Ratio (x) | 0.25 | 0.16 |
| Zoom System | Rotary | Rotary |
| Type | Telephoto Zoom | Telephoto Zoom |
| APS Equivalent | 105 - 300mm | 1.5x: 105 - 300mm; 1.6x: 112 - 320mm |
| Diaphragm Blades | 11 | 9 |
| Image Circle | 35mm (Full-frame E-Mount) | 35mm |
| Focal Length (mm) | 70.00 - 200.00 | 70.00 - 200.00 |
| Brand | Sony | Tamron |
| Name | Sony FE 70-200mm f/2.8 GM OSS SEL70200GM | Tamron 70-200mm f/2.8 Di VC USD G2 SP (Model A025) |
| Weight (g) | 1480 | 1500 |
| Diaphragm Blades Type | rounded | rounded |
| Lens Construction | 23 elements in 18 groups, including 3 aspherical elements with 1 double-sided and 1 XA (eXtreme Aspherical) element, 4 ED (Extra-low-Dispersion) glas | 23 elements in 17 groups, including 1 XLD (Extra Low Dispersion) and 5 LD (Low Dispersion) elements; eBAND Coating; Fluorine Coating |
| Diagonal Angle of View (degree) | 12.50 - 34.00 | 12.30 - 34.30 |
| Length (mm) | 200 | 193.8 |
| Diameter (mm) | 88 | 88 |
| Focus Details | Two heavy focus groups are rapidly and precisely positioned by separate actuators: a powerful ring SSM (Super Sonic wave Motor) actuator for the fron | Internal using USD (Ultrasonic Silent Drive) motor with continuous manual focus mechanism; AF/MF switch; AF limiter switch |
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