| Name |
Pentax 50mm ƒ/1.8 SMC DA |
| Image Circle |
APS-C |
| Type |
Tele Prime |
| Focal Length |
50mm |
| APS Equivalent |
76.5mm |
| Max Aperture |
ƒ/1.8 |
| Min Aperture |
ƒ/22 |
| Diaphragm Blades |
7 (rounded) |
| Lens Construction |
6 elements in 5 groups; Front surface has SP (Super Protect) coating |
| Diagonal Angle of View(Based on image circle) |
31.5 degrees |
| Focus Details |
Quick-shift Focus System for instant switching from auto to manual focus |
| Front Element Rotation |
No |
| Zoom System |
n/a |
| Closest Focus |
45cm / 17.7 in. |
| Magnification Ratio |
0.15x / 1:6.7 |
| Filter Size |
52mm |
| Dimensions(Length x Diameter) |
38.5mm x 63mm / 1.5 in. x 2.5 in. |
| Weight |
122g / 4.3oz |
| Notes |
|
| Typical Online Price |
US$250 (Avail. July 2012) |
