Reflective Neutral Density Filter Unmounted (Visible) / FND-50C02-80

The reflective ND filter is used for high power and broadband wavelength light density reducing. The untransmitted light would not be absorbed, there is no possibility of glass damaging by the heat.

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Part Number
FND-50C02-80
S$118.75
◦The metal reflection coating provides an extremely smooth transmission characteristic from the UV to IR wavelengths.
◦The substrate thickness is 2mm +/−0.1mm with no difference with the transmittance.
More Information
Catalog Code W3098
RoHS Yes
CE No
Download Product's Datasheet
Guide ▶Different size
Specifications ""
MaterialBK7
CoatingChrome coating (Cr)
Wavelength Range400~700nm
Parallelism<1′
Surface accuracy before Coatingλ (Measurement area: φ30mm)
Surface Quality (Scratch-Dig)60−40
Clear aperture90% of actual aperture
Diameter φDφ50mm
Thickness 2mm
Transmittance (550nm) 80%