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Looking For a Custom Optical Solution? Enquire

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. 

5 Items

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
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Optical Slits

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