| Lens Specifications | |
|---|---|
| Name | Pentax SMC P-D FA 100mm f/2.8 Macro |
| 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 |
| Lens Construction | 9 elements in 8 groups |
| Diagonal Angle of View(Based on image circle) | 24.5 degrees |
| Focus Details | |
| Front Element Rotation | ? |
| Zoom System | n/a |
| Closest Focus | 30.3cm / 11.9 in. |
| Magnification Ratio | 1.0x / 1:1 |
| Filter Size | 49mm |
| Dimensions(Length x Diameter) | 80.5mm x 67.5mm / 3.2 in. x 2.7 in. |
| Weight | 345g / 12.2 oz |
| Notes | |
| Typical Online Price | US$599.95 |
