Optical Filters
High-end optical filters to meet the diverse needs of life science, analytical instrumentation, and medical diagnostic applications.
Optical Filter Types
· Band pass filters
· Cut-off filters
· Neutral density filters
· Reflective type filters
In addition, we offer a variety of other filter types and series, such as cut-off filters, band pass filters, notch filters, and neutral density filters, made from materials including common glass, colored glass, fused silica, and sapphire.
Typical Accuracy:
· Categories: Cut-off filters, band pass filters, notch filters, neutral filters
· Substrate materials: Common glass, colored glass, fused silica, sapphire
· Max diameter: 200mm
· Min band width: 5nm
· Wavelength accuracy: ±0.5% of the central wavelength
· Transmission@ pass band: 95%
· Block depth: > OD6
Fluorescence Imaging Filter Series:
· High transmission at the pass band and OD at the block band
· High spectral isolation by nearly rectangular pass band
· High durability for high output lamps, lasers & LEDs
· ROHS compliant
Multiband (Spectral) Filter Series:
· High transmission at the pass band and OD at the block band
· High S/N and spectral isolation by nearly rectangular pass band
· Bandpass or notch filter options
· High stability without fading or aging
· High positioning accuracy for coating, mask, and reticle
· High durability and extremely low emission rate mask
