| Name |
Pentax 55mm ƒ/1.4 SDM SMC DA* |
| Image Circle |
APS-C |
| Type |
Standard Prime |
| Focal Length |
55mm |
| APS Equivalent |
83mm |
| Max Aperture |
ƒ/1.4 |
| Min Aperture |
ƒ/22 |
| Diaphragm Blades |
9 (rounded) |
| Lens Construction |
9 elements in 8 groups |
| Diagonal Angle of View(Based on image circle) |
28.6 degrees |
| Focus Details |
SDM (supersonic motor), AF/MF switch |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
45cm / 1.5 ft. |
| Magnification Ratio |
0.17x / 1:5.9 |
| Filter Size |
58mm |
| Dimensions(Length x Diameter) |
66mm x 70.5mm / 2.6 in. x 2.8 in. |
| Weight |
375g / 13.2 oz (without hood) |
| Notes |
Included Accessories: Lens Hood |
| Typical Online Price |
US$800 (Available Dec. 2008) |
