IPL Long Pass Filter 640nm
Specifications
Filter1.For high energy laser system application
2.for Harmonic separators
3.Output coupling coated
4.Dielectric Mirror
Specifications :
It's fabricated by special color glass material. the material will absorption some wavelength and appeare different colors. The applications are including camerar filter, machine vision lens filter.
1. Cut-off type: Block the short wavelength by absorption and transmit the long wavelength.
2. Selective absorption type: Transmission (or absorption) one wavelength (or several wavelengths).
3. Neutral Density type: Similar absorption for the whole visible wavelength range.
Materials |
Colored optical glass |
| Diameter Tolerance | Minimum±0.1mm |
Thickness Tolerance |
±0.05mm |
Parallelism |
< 30", up to 3" |
| Centring Error | <3 arc minute |
| Surface Quality | 60-40 commonly, up to 40-20 |
| Surface Figure | Lambda/4 commonly, up to Lambda/10 |
| Clear Aperture | Central 90 of diameter |
Coating |
AR coating is available upon request. |
There are other products supplied.
Our company :
We are specialized in the production of various specifications of optical components according to the customers' demand, And we are committed our standard more than eight years to offering our customers with excellent products, reasonable prices and high level of service.
our production engineering :
Technology research and development:
Overseas exhibition :
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