Mounted slits and pinhole specification:

• Slit Widths Available: 5 – 1000 µm 
• Slit Length: 3 mm or customized
• Slit Material: 304 Stainless Steel, or 304 Stainless Steel with Black Oxide Finish
• Housing: Black-Anodized Aluminum with Ø1″ (25.4mm) Outer Diameter x 0.10″ (2.5mm)Thick
• Unmounted Slit Diameter: Ø9.5 mm
• Pinholes are available: 5um-1000um
• Unmounted slits or unmounted pinholes with different substrates, such as high power slits and pinholes, chrome-coated glass slits,  are also available.
• The slits or pinholes can be taken out of their housings by removing the retaining ring. 

If you do not see what you need above, you are welcome to customize special pinholes or slits that are fabricated from different substrate materials. We can process different slit and pinhole sizes, incorporate multiple slits in one foil, or provide different slit or pinhole configurations. Customized mounts are also available. Please feel free to contact us to discuss your specific requirements.