Comparison of Pentax 50-200mm f/4-5.6ED SMC DA WR and Sony 55-200mm f/4-5.6 DT SAL-55200 [S]ave
| Attribute |  Sony 55-200mm f/4-5.6 DT SAL-55200 × |  Pentax 50-200mm f/4-5.6ED SMC DA WR × |
|---|---|---|
| Magnification Ratio (x) | 0.29 | 0.24 |
| Filter Size (mm) | 55 | 49 |
| Front Element Rotation | - | - |
| Closest Focus (m) | 0.95 | 1.1 |
| Diameter (mm) | 71.5 | 69 |
| Type | Telephoto Zoom | Telephoto Zoom |
| APS Equivalent | 82.5 - 300mm | 75 - 300mm |
| Diagonal Angle of View (degree) | 8.00 - 28.80 | 8.10 - 31.50 |
| Image Circle | APS-C | APS-C |
| Focal Length (mm) | 55.00 - 200.00 | 50.00 - 200.00 |
| Brand | Sony | Pentax |
| Name | Sony 55-200mm f/4-5.6 DT SAL-55200 | Pentax 50-200mm f/4-5.6ED SMC DA WR |
| Weight (g) | 295 | 285 |
| Notes | Includes SH0007 solid-circular lens hood. | Weather-resistant construction. Included Accessories: Lens Hood |
| Diaphragm Blades | 9 | 6 |
| Aperture (f) | 4.00 - 32.00 | 4.00 - 32.00 |
| Lens Construction | 13 elements 9 groups including 1 ED glass element | 11 elements in 10 groups, including 1 ED element |
| Zoom System | Rotary | Rotary |
| Length (mm) | 85 | 79.5 |
| Diaphragm Blades Type | circular | - |
| Focus Details | Front focusing | "Quick Shift" AF/MF mechanism |
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