Premium Optical Filters for Life Science and Diagnostic Applications
At ML Group we are committed to providing high-end optical filters to meet the diverse needs of life science, analytical instrumentation, and medical diagnostic applications.
As leaders in the field of optical filters, we continuously set new standards for advanced performance and reliability. Our unwavering commitment to quality and customer service allows us to consistently deliver more than just filters; we deliver excellence.
Our optical filter product line includes:
- Band pass filters
- Cut-off filters
- Neutral density filters
- Reflective type filters
Using advanced Helios Coating machines, ML Group has become one of the largest international suppliers of optical filters. Our filters are made from common glass, colored glass, fused silica, and sapphire.
We take particular pride in our flagship product: the Spatial Multiband Filter series.
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
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
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
Why Choose ML Group Optical Filters
ML Group’s optical filters are renowned for their superior brightness, durability, and spectral sophistication, driving significant improvements for our customers and their applications.
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