Knight Optical's range of Optical Pinhole Apertures provide precision beam definition without light scatter:
- High optical density chrome on optical glass.
- Vacuum deposited with a photomask for more complex and smaller patterns.
- Precision pinhole apertures between 5µm to 100µm.
- 1.5µm pinhole size tolerance.
- Rectangular slit apertures available.
- Custom apertures available.
Diameter
Thickness
Pinhole Tolerance
Chrome Blocking
±0.1mm
±0.1mm
±1.5µm
>OD4
12.7mm and 16mm diameters are available upon request.
The optical apertures are manufactured using B270 substrate, but other materials can be used for custom enquiries.
Custom aperture diameters availabe.
| Name | Type | Diameter (mm) | Aperture Diameter (µm) | Aperture Tolerance (µm) | Glass Thickness (mm) | Price | Buy |
| ACP2505 | Precision Pinhole | 25.4 | 5 | ±1.5 | 1.5 |
US$238.04
|
|
| ACP2550 | Precision Pinhole | 25.4 | 50 | ±1.5 | 1.5 |
US$238.04
|
|
| ACP2525 | Precision Pinhole | 25.4 | 25 | ±1.5 | 1.5 |
US$238.04
|
|
| ACP2520 | Precision Pinhole | 25.4 | 20 | ±1.5 | 1.5 |
US$238.04
|
|
| ACP25100 | Precision Pinhole | 25.4 | 100 | ±1.5 | 1.5 |
US$238.04
|
|
| ACP2510 | Precision Pinhole | 25.4 | 10 | ±1.5 | 1.5 |
US$238.04
|
Optical Pinholes
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