| Name |
Pentax 100mm f/2.8 Macro SMC D FA WR |
| Image Circle |
35mm |
| Type |
Telephoto Prime (Macro) |
| Focal Length |
100mm |
| APS Equivalent |
150mm |
| Max Aperture |
f/2.8 |
| Min Aperture |
f/32 |
| Diaphragm Blades |
8 (rounded) |
| Lens Construction |
9 elements in 8 groups |
| Diagonal Angle of View(Based on image circle) |
24.5 degrees |
| Focus Details |
Quick-Shift Focus System |
| Front Element Rotation |
Yes (?) |
| Zoom System |
n/a |
| Closest Focus |
30.3cm / 0.99 ft. |
| Magnification Ratio |
1.0x / 1:1 |
| Filter Size |
49mm |
| Dimensions(Length x Diameter) |
80.5mm x 65mm / 3.2 in. x 2.6 in. |
| Weight |
340g / 12 oz. |
| Notes |
Simplified Weather-resistant Construction; Included Accessories: Hood, Case and Lens Cap |
| Typical Online Price |
US$850 (Avail. January 2010) |
