SIGMAKOKI Fixed-frame reflective ND filters MFNDU series

Sebelum PPN:
Rp1.499.900 - Rp5.999.900

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Informasi Produk

Description
This is an ND filter used to reduce the intensity of high-power ultraviolet lasers or light in wavelengths close to ultraviolet. Since the light that is not transmitted is not absorbed by the glass, there is no need to worry about the glass becoming hot and breaking.
Feature
Specification
[Common Specifications for Reflective Fixed ND Filters] Type: For ultraviolet light, Material: Synthetic quartz, Coating: Chromium (Cr), however, FNDU-92 and FNDU-92 are uncoated, Applicable wavelength: 200-400nm, Parallelism: <30′′, Surface accuracy: λ (measurement range DIA30mm), Scratch-dig: 60-40, Frame: Material: Aluminum, Surface treatment: Black anodized, Effective diameter: 90% of element outer diameter, [Individual Specifications] Frame outer diameter DIAD: DIA25mm, Effective diameter DIAA: DIA17mm, Transmittance (300nm): 5%

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