Dielectric Coating filters
Feature and Advantage:
- High Spectral Selectivity
- High Transmittance and Reflectance
- Chemical Stability and Durability
- High Customization
PRODUCT
Detail
Our company offers optical glass-based dielectric films (inorganic salt oxide film materials) for filters. These include bandpass filters, birefringent filters, long-wave pass filters and short-wave pass filters. We design different types of filters according to customer requirements.
|
Specificiations
|
|
|
Material
|
Optical glass
|
|
Dimension Tolerance
|
±0.2mm（General),±0.05(High Precision)
|
|
Parallelism
|
<3 arc min.(General). <3 arc sec.(High Precision)
|
|
Flatness
|
λ/2@633nm（General),λ/10@633nm Precision)
|
|
Surface Quality
|
80/50（General),40/20(High Precision)
|
|
Coating
|
Upon request
|