- Accurate wavelength positioning
Cut-off filter can filter out all long wave or short wave from compound light and remain. It’s extensively applied in machine vision, biochemical analysis, optical instrument and spectrum measurement, etc.
|Materials: According to customers’ request||Dimension Tolerance (mm): ±0.01 ～±0.2|
|Bevel: 0.5mm, 45°||Scratch & Dig: 10/5～80/50|
|PV: λ/20～λ/2 / Φ100 mm||Clear Aperture: >90%|
|Central Wavelength: Visible & NIR||Average Passband Transmittance: >90%|
|Blocking: OD3||Cut-off Wavelength Range: According to customers’ request|
|Coating: Multilayer dielectric coating of Electron beam alluviation|