SecOptx : GFC75M
Description
The SecOptx GFC75M is a 75mm fixed focal length lens.
Features
→ 75mm fixed focal length lensrn→ C-Mount
rn→ 1" Format
rn→ Compatible with 1", 2/3", 1/2", 1/3" and 1/4" cameras
Specifications
| Focal Length | 75mm |
| Max. Relative Aperture | 1: 1.8 |
| Iris | F1.8-Close |
| Zoom Ratio | N/A |
| Angular Field of View | 1" 9.7° x 7.3° @ 50mm 2/3" 6.7° x 5.0° @ 50mm 1/2" 4.9° x 3.7° @ 50mm 1/3" 3.7° x 2.8° @ 50mm 1/4" 2.8° x 2.1° @ 50mm |
| Minimum Object Distance(M.O.D.) | 0.8m (From Front Vertex) |
| Object Dimensions at M.O.D. | 17.5 x 14.1cm |
| Optical Back Focal Distance | 21.85mm (In Air) |
| Flange Back | 17.526mm |
| Operation Zoom | N/A |
| Focus | Manual |
| Iris | Manual |
| Operation Temperature | -10 - 50°C ( 14 - 122°F) |
| Filter Size | 46mm P0.75 |
| Mount | C-Mount (Adjustable Lens Position) |
| Size, Approx. | Ø48 x 58.5mm / Ø1.9 x 2.3in. |
| Weight | 245g, 8.6oz. |