SQF test data showed top marks out to the 16x20 column, and still Excellent results to 20x24—extremely sharp. Aperture-ring fans, this one’s for you.
| Lens Type: | Prime |
| Compatibility: | Full Frame |
| Range: | Normal |
| Mount: | Pentax |
| Auto Focus: | Yes |
| Full-Time Manual Focus Override: | Yes |
| Silent AF: | No |
| Zoom: | No |
| Minimum Focal Length: | 43 mm |
| Maximum Focal Length: | 43 mm |
| Fastest Aperture: | f/1.9 |
| Slowest Aperture: | f/22.0 |
| Image Stabilization: | No |
| Elements: | 7 |
| Groups: | 6 |
| Filter Size: | 49mm |
| Length: | 1.1 inches |
| Weight: | 5.5 ounces |
| Price: | $750.00 |
| Tripod Collar: | No |
| Included Case: | Yes |
| Macro: | No |
| Tilt/Shift: | No |
| Model Number: | |
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