Knight Optical offers rectangular optical slits on chrome coated B270.
- High optical density, low reflectivity chrome on optical glass.
- Vacuum deposited with a photomask for more complex and smaller patterns.
- Precision rectangular slit apertures between 5µm to 200µm.
- 100µm and 200µm wide rectangular slits which extend to the glass edge.
- 1.5µm slit size tolerance.
- Precision chrome on glass pinhole 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 apertures are available.
| Name | Diameter (mm) | Type | Slit Length (mm) | Slit Width (µm) | Glass Thickness (mm) | Price | Buy |
| ACS2505 | 25.4 | Rectangular Slit | 10 | 5 | 1.5 |
US$238.04
|
|
| ACS2525 | 25.4 | Rectangular Slit | 10 | 25 | 1.5 |
US$238.04
|
|
| ACS25200 | 25.4 | Rectangular Slit | Extended | 200 | 1.5 |
US$238.04
|
|
| ACS25100 | 25.4 | Rectangular Slit | Extended | 100 | 1.5 |
US$238.04
|
|
| ACS2510 | 25.4 | Rectangular Slit | 10 | 10 | 1.5 |
US$238.04
|

Optical Slits
Shop By
Shopping Options