China BS Beam Splitter Factory - High-Quality Spectroscopic Filters & Mirrors from Top Suppliers
| Product Name | High-transparency area | Tavg | Size (mm) | Sub | Spectrogram |
|---|---|---|---|---|---|
| BS680~780 | 490~750 | ≥90 | Φ0.1~300 | White glass |
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| 560~750 | ≥90 | Φ0.1~300 | White glass |
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| 490~750 | ≥90 | Φ0.1~300 | Quartz |
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The above list shows our current stock items.
If you don't see what you are looking for, please contact us.
Q What is the primary application of the BS680~780 filters?
These filters function as visible light and ND (Neutral Density) filters, designed to manage light transmission efficiently within the 490~750nm and 560~750nm ranges while maintaining high average transmission (Tavg ≥90%).
Q What substrate materials are available for these filters?
We offer these optical filters in two primary high-quality substrates: White Glass and Quartz, catering to different thermal and structural requirements.
Q Can I request a custom size outside of the Φ0.1~300mm range?
Yes, our standard stock sizes range from Φ0.1mm to 300mm. If your project requires custom dimensions or shapes, please contact us with your specifications.
Q What does the "Tavg ≥90" specification guarantee?
"Tavg ≥90" guarantees that the average light transmittance across the designated high-transparency wavelength band is equal to or greater than 90%, ensuring minimal signal loss.
Q How do I inquire about custom optical filter configurations?
If our standard stock items do not meet your requirements, you can click the "contact us" link above to submit an inquiry form. Our technical team will assist you with custom designs.





