| Coad | 671041 | Type | Optical Slit | |
| Housing Diameter (mm) | 25.40 | Housing Thickness (mm) | 2.50 | |
| Slit Length (mm) | 3.00 | Slit Width (μm) | 40 ± 3 | |
| Housing Material | 6061-T6 Aluminum Alloy | Slit Material | 300 Series Stainless Steel | |
| Metal Sheet Thickness | 30um | Surface Treatment | Black Anodized |
LBTEK optical slits are mounted in a Ø25.4 mm aluminum housing, allowing easy installation in Ø25.4 mm mounts and fixtures. The central metal sheet is made of stainless steel, available in 30 μm and 50 μm thickness options, with slit lengths of 3 mm or 10 mm and slit widths ranging from 10 μm to 200 μm. Optical slits are widely used in spectrometers and other analytical instruments.
LBTEK optical slit metal sheets are made of 300 series stainless steel, with a length of 3 mm and a thickness of 30 μm. Slit widths are available from 10 μm to 200 μm. The slits are mounted in a Ø25.4 mm aluminum housing, allowing convenient installation in mounts designed for Ø25.4 mm optical components. Each housing is engraved with the slit model and size for easy identification.














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