| Customization: | Available |
|---|---|
| Usage: | Lighting, Medical, Optical, Photography |
| Thickness Range: | 1mm-2mm |
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NMOT is a high technology enterprise producing optical lenses, prisms, windows, filters, mirrors and coatings. Optical glass, crystal, sapphire, fused silica, znse, caf2, gel materials are on request, Sunday has proven technology and high-tech testing devices, such as ZYGO interferometer, NIKON 6D, Nikon ruler and collimator set. 4 production lines can offer large demands for customers.
Product Features
WE supply two kinds of ND filters glasses.1:COATING ND filters are useing B270 as substrat. with coating to acchive the reducing light.
2.The second way is using gray color ND optical filters
Filter Name: Variable ND2-400 Filter
Filter Size : 52/55/58/62/672/77/82mm
Coating : Double-sided coating: waterproof, oil-proof, scratch-resistant
using different raw material though contral the thickness to acchive the need transmittance in visible light range. as show blow:
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