Product type: Color Filter. Application: Lighting, Medical, Optical, Photography. Model: filter.
Overview
The Medical Equipment Optical Parts Biochemistry Energy Matching Filter is supplied as an optical filter made from Glass. Listed geometry: size 4mm-160mm – 0.20mm, thickness 0.5mm-4mm. Optical / electrical data: wavelength 190nm to 4.5um. Flatness Up to Lambda/10. It is used in Lighting, Medical, Optical and Photography. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Glass |
|---|---|
| Type | Color Filter |
| Shape | Customized |
| Dimension | 4mm-160mm – 0.20mm |
| Thickness | 0.5mm-4mm |
| Wavelength range | 190nm to 4.5um |
| Usage | Lighting, Medical, Optical, Photography |
| Thickness Range | 5mm-10mm |
| Model NO. | filter |
| Color | Blue |
| Principle | Selective Absorption Filter |
| Angle of incidence | 45° |
| Squares/Rectangles | 1mm-165mm |
| Thickness tolerance | +/-0.01mm-0.1mm |
| Edges | Fine |
| Ground Flatness | Up to Lambda/10 |
| Surface quantity | 80/50-20/10 Scratch/Dig |
| Supplier | China Star Optics Technology Co., Ltd. |
What to specify when you request a quote
- Spectral target — listed as “190nm to 4.5um”; state the centre or edge wavelength, the bandwidth and the minimum transmission in the passband.
- Blocking — give the blocking range and optical density (OD) the system needs.
- Angle of incidence — listed as “45°”; interference filters shift with angle, so specify the operating angle and cone.
- Size and thickness — listed as “4mm-160mm – 0.20mm”; give outline, thickness and tolerance, and whether the filter is mounted.
- Substrate — listed as “Glass”; name the substrate glass if thermal or UV behaviour matters.
- Surface quality — listed as “Up to Lambda/10”; quote scratch-dig for imaging paths.
Engineering guides for this part
For material grades and coating options, see Color Filter Glass Materials for High-Performance Optical Screening and Imaging. A related standard product is Optical Glass Colour Filter.


