Comparison of Olympus 50-200mm f/2.8-3.5 ED SWD Zuiko Digital and Tokina 70-200mm f/4 AT-X AF PRO FX VCM-S SD [S]ave
| Attribute |  Olympus 50-200mm f/2.8-3.5 ED SWD Zuiko Digital × |  Tokina 70-200mm f/4 AT-X AF PRO FX VCM-S SD × |
|---|---|---|
| Aperture (f) | 2.80 - 22.00 | 4.00 - 32.00 |
| Diaphragm Blades Type | circular | - |
| Filter Size (mm) | 67 | 67 |
| Notes | Dust and drip proof. Includes Lens Hood (LH-70C) and Lens Case (LSC-1220) | Optical Image Stabilization (3-stops); Available AF Mounts: Nikon; Included Accessories: Lens hood; Tripod collar optional |
| Focus Details | - | Internal with ultrasonic motor |
| Type | Telephoto Zoom | Telephoto Zoom |
| Diaphragm Blades | 9 | 9 |
| Diameter (mm) | 86.5 | 82 |
| Image Circle | Image Circle | 35mm |
| Focal Length (mm) | 50.00 - 200.00 | 70.00 - 200.00 |
| Brand | Olympus | Tokina |
| Name | Olympus 50-200mm f/2.8-3.5 ED SWD Zuiko Digital | Tokina 70-200mm f/4 AT-X AF PRO FX VCM-S SD |
| Weight (g) | 995 | 980 |
| Diagonal Angle of View (degree) | 6.20 - 24.00 | 12.70 - 34.80 |
| Lens Construction | 16 elements in 15 groups, including 3 ED elements | 19 elements in 14 groups, including 3 SD elements |
| Zoom System | Rotary | Rotary |
| Closest Focus (m) | 1.2 | 1 |
| 35mm Equivalent | 100 - 400mm | - |
| Length (mm) | 157 | 168 |
| APS Equivalent | - | 1.5x: 105 - 300mm; 1.6x: 112 - 320mm |
| Magnification Ratio (x) | 0.21 | 0.28 |
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