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Colored Glass Filter

Due to its selective absorption in visible wavelength range, color glass filter will exhibit various color depending the glass type. Color glass filter provides an economical filter for various applications.

DELN Color glass filter have a wide variety of market applications ,including Biomedical Instruments, CCD system, Color process, scanner device, Fluorescence Instruments, spectrophotometer calibration , Entertainment Lighting and laser beauty-care devices coating.
The frequently used glasses are listed as below:


  Longpass Glasses



  Bandpass Glasses






Specifications

Dimension Tolerance

+0.0/-0.1mm

Thickness Tolerance

±0.2mm

Flatness

2λ@632.8nm

Surface Quality

80/50 scratch and dig

Parallelism

<5 arc minutes

Clear Aperture

>90%



Please see more glass types
.





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