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Information and Notes

1. For photography can be customized for special functions such as: Bandpass filters, cut-off filters, long-wave/short-pass filters, etc., and other sizes with aluminum rings.

2. Partial use of Glass filters is made from glass materials and other formulations into glass bricks, which are then processed into glass sheets with sawing/grinding/polishing.

3. Partially using a multi-layer dielectric film vacuum evaporation, Coating by PVD-EBGE (Physical Vapor Deposition-Electron Beam Gun Evaporation).

4. Partially using Glass filters plus multi-layer dielectric film vacuum evaporation.

5. Browse below for more information and products,

   *Density filters
   *Bandpass filters
   *Glass filters
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