This item has been discontinued by the manufacturer and is no longer available.
The Pentax C-mount Manual Iris Lens (1") has a fixed focal length of 25.0mm and a back focal length of 15.80mm. The manual iris lens has a f/1.8 iris aperture and offers a horizontal viewing angle of 28.95°, with the minimum required object distance from the lens's image plane being 0.6m. The male thread of the C-mount lens mates with the female thread of the camera, ensuring rigidity. Locking screws make it compatible with both C- and CS-mount cameras.
| Imager Size | 1" |
| Mount Type | C |
| Focal Length | 25mm |
| Aperture | F1.8-C |
| Iris Operation | Manual |
| Focus Operation | Manual |
| Angle of View |
Horizontal Angle Of View 1/4" 8.23° Horizontal Angle Of View 1/3" 10.95° Horizontal Angle Of View 1/2" 14.55° Horizontal Angle Of View 2/3" 19.87° Horizontal Angle Of View 1" 28.24° |
| Minimum Object Distance (M.O.D.) | 0.6 m |
| Filter Size | 40.5 x 0.5 |
| Dimensions (WxHxD) | 1.7 x 1.7 x 1.6" (42 x 42 x 40mm) |
| Weight | 3.1 oz (87g) |
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Comments about Pentax C-mount Manual Iris Lens (1"):
Works great, well made and the price is right. I would buy another.
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