DA 50/1.8

General Description
| Product Information | |
|---|---|
| Exact Name | SMC PENTAX-DA 50mm f/1.8 |
| Color | black |
| Year of Introduction | 2012 |
| Catalog Number | 22177 |
| Sold with Hood | – |
| Sold with Case | – |
Technical Specifications
| Optics | |
|---|---|
| Optical Formula | 6 elements / 5 groups |
| Aperture Range | f/1.8 ~ f/22 |
| Number of Aperture Blades | 7 (rounded) |
| Minimum Focusing Distance | 0.45 m |
| Maximum Magnification | 0.15 X |
| Mechanics | |
| Filter Diameter | 52 mm |
| Maximum Diameter | 63 mm |
| Length | 38.5 mm |
| Weight | 122 g |
| Accessories | |
| Cap | plastic clip-on cap, O-LC52N |
| Fitting Hood(s) | – |
| Fitting Case(s) | – |