| Name |
Pentax SMC DA* 50-135mm f/2.8 ED AL IF SDM |
| Image Circle |
APS-C |
| Type |
Telephoto Zoom |
| Focal Length |
50 - 135mm |
| APS Equivalent |
76.5 - 207mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/22 |
| Diaphragm Blades |
9 |
| Lens Construction |
18 elements in 14 groups, including 3 ED elements |
| Diagonal Angle of View(Based on image circle) |
31.5 to 11.9 degrees |
| Focus Details |
Internal with "Quick Shift" AF/MF mechanism |
| Front Element Rotation |
No |
| Zoom System |
Rotary |
| Closest Focus |
1.0m / 3.3 ft. |
| Magnification Ratio |
0.17x / 1:5.9 |
| Filter Size |
67mm |
| Dimensions(Length x Diameter) |
136mm x 76.5mm / 5.4 in. x 3.0 in. |
| Weight |
685g / 24.2 oz |
| Notes |
Included Accessories: Lens Hood |
| Typical Online Price |
US$1,000 |