10 May Color glass filters company
We are one of the worldwide leaders in the production of color glass filters. Our production area and workshops cover an area of more than 7000 m².
We ahve two workshops:
1°: melting area in which we melt more than 170 different types of glass materials
2°: processing area in with polishing machine and cleaning rooms
Our main advantages
- We melt the optical glass filter material by ourself so we have under control 100% of our production.
- We can develep new filters according to customer specifications.
- We could conveniently adjust the raw material production plan in case of urgent orders if required.
- we have a large stock of raw material in our wharehoue
- There is no need to to worry about the lack of raw material leading to the stop of production, we do all internally.
- Production flow 100% under control: raw material, semi-finish, grinding, lapping, polishing, coating.
- Optical filters and glasses are handled in cleaning rooms in order to prevent contaminations and pollution.
|Dimension||According to customers spec|
|Thickness tolerance (mm)||±0.1 (standard)
±0.02 (high precision)
|Surface quality||60/40 (standard)
20/10 (high precision)
λ/4 (high precision)
|Parallelism||<3 arc min (standard)
<10 arc sec (high precision)