Comparison of Pentax SMC P-FA 200mm f/2.8 IF and Tokina 16.5-135mm f/3.5-5.6 AT-X DX [S]ave
| Attribute |  Pentax SMC P-FA 200mm f/2.8 IF × |  Tokina 16.5-135mm f/3.5-5.6 AT-X DX × |
|---|---|---|
| Notes | Included Accessories: Hood | Available AF Mounts: Canon, Nikon APS-C Only; Included Accessories: Star bayonet hood (BH777) |
| Aperture (f) | 2.80 - 32.00 | 3.50 - 22.00 |
| Magnification Ratio (x) | 0.14 | 0.18 |
| Filter Size (mm) | 77 | 77 |
| Type | Telephoto Prime | Standard Zoom |
| Closest Focus (m) | 1.4 | 0.5 |
| APS Equivalent | 300mm | 1.5x: 24.8-202.5mm; 1.6x: 26.4-216mm |
| Diaphragm Blades | - | 9 |
| Image Circle | 35mm | APS-C |
| Focal Length (mm) | 200.00 | 16.50 - 135.00 |
| Brand | Pentax | Tokina |
| Name | Pentax SMC P-FA 200mm f/2.8 IF | Tokina 16.5-135mm f/3.5-5.6 AT-X DX |
| Weight (g) | 819 | 610 |
| Diagonal Angle of View (degree) | 12.50 | - |
| Lens Construction | 9 elements in 8 groups | 15 elements in 9 groups, including 3 aspherical and 2 SD elements |
| Diameter (mm) | 81 | 84 |
| Length (mm) | 135 | 78 |
| Zoom System | - | Rotary |
| Focus Details | Internal | Internal Focusing. No AF on Nikon D40, D40x, D60. |
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