Product Overview
The Tokina AT-X 16-28mm F2.8 PRO FX is a high-performance wide-angle zoom lens for digital SLR cameras with full frame support. The lens features the company's newly developed SD-M (Silent-Drive Module) AF system for precise and quiet autofocus, and is weather-sealed.
Specifications:
| Name | Tokina 16-28mm f/2.8 AT-X PRO FX |
|---|---|
| Image Circle | 35mm |
| Type | Wide Zoom |
| Focal Length | 16 - 28mm |
| APS Equivalent | 1.5x: 24 - 42mm; 1.6x: 25.6 - 44.8mm |
| Max Aperture | f/2.8 |
| Min Aperture | f/22 |
| Diaphragm Blades | 9 |
| Lens Construction | 15 elements in 13 groups, including SD and aspherical elements |
| Diagonal Angle of View (Based on image circle) |
|
| Focus Details | Internal with SD-M (Silent Drive Module) DC motor |
| Front Element Rotation | No |
| Zoom System | Rotary |
| Closest Focus | 0.28m / 0.92 ft. |
| Magnification Ratio | 0.19x / 1:5.26 |
| Filter Size | n/a |
| Dimensions (Length x Diameter) |
133.3mm x 90mm / 5.24 in. x 3.54 in. |
| Weight | 950g / 33.5 oz |
