Knight Optical’s iris diaphragms offer dynamic control of beam width and light throughput in optical systems.
We can offer both stainless and sprung steel leaves.
| Name | Maximum Aperture (mm) | Minimum Aperture (mm) | Outer Diameter (mm) | Thickness (mm) | Number of Leaves | Pin Length (mm) | Price | Buy |
| GIQ75100 | 75 | 4.5 | 100 | 9 | 20 | 14.2 |
US$273.83
|
|
| GIQ5880 | 58 | 3 | 80 | 8 | 18 | 14.3 |
US$188.76
|
|
| GIQ5541 | 41 | 2 | 55 | 6.5 | 18 | 12.5 |
US$85.21
|
|
| GIQ5070 | 50 | 2.5 | 70 | 7.5 | 16 | 15 |
US$165.27
|
|
| GIQ5036 | 36 | 1.9 | 50 | 6 | 16 | 12.5 |
US$76.87
|
|
| GIQ4258 | 42 | 2 | 58 | 6.5 | 18 | 12.7 |
US$98.00
|
|
| GIQ4230 | 30 | 1.5 | 42 | 6 | 16 | 12.4 |
US$69.22
|
|
| GIQ2840 | 28 | 1.5 | 40 | 5.5 | 16 | 12.6 |
US$62.55
|
|
| GIQ2537 | 25 | 1.4 | 37 | 5.5 | 14 | 12.9 |
US$57.82
|
|
| GIQ2524 | 15 | 1.2 | 24 | 5 | 12 | 11.3 |
US$49.90
|
