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MSE supplies offers customized Long-Pass Filters with different materials, dimension, surface qualify, etc.
Long-Pass Filter is a kind of edge pass filters. It allows light with wavelength larger than a certain value (cut-on wavelength) to pass and block the rest. It is widely use in Raman spectroscopy, band separators, etc.
MSE Supplies can offer a variant of optical elements, with different materials, size, surface quality and coating. Please contact us for customization or bulk orders.
|Size Tolerance (mm)||+0/-0.01~+0/-0.1|
|Thickness Tolerance (mm)||±0.01~±0.1|
|Irregularity (P-V) @ 632.8nm||λ/10~λ/2|
|Clear Aperture (%)||>90|
|Bevel||Protective bevel as needed|
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