| Attribute | Value |
|---|---|
| Lens Construction | 15 elements in 9 groups, including 3 aspherical and 2 SD elements |
| Diameter | 84 mm |
| Zoom System | Rotary |
| Aperture | 3.50 - 22.00 f |
| Notes | Available AF Mounts: Canon, Nikon APS-C Only; Included Accessories: Star bayonet hood (BH777) |
| Filter Size | 77 mm |
| Magnification Ratio | 0.18 x |
| Closest Focus | 0.5 m |
| Focus Details | Internal Focusing. No AF on Nikon D40, D40x, D60. |
| Length | 78 mm |
| Diaphragm Blades | 9 |
| APS Equivalent | 1.5x: 24.8-202.5mm; 1.6x: 26.4-216mm |
| Focal Length | 16.50 - 135.00 mm |
| Image Circle | APS-C |
| Brand | Tokina |
| Name | Tokina 16.5-135mm f/3.5-5.6 AT-X DX |
| Weight | 610 g |
| Type | Standard Zoom |
| 35mm Equivalent | Add |
| Effective Reduction in Aperture | Add |
| Focal Length Multiplier | Add |
| APS-C Equivalent | Add |
| Diagonal Angle of View | Add |
| Diaphragm Blades Type | Add |
| Front Element Rotation | Add |