About this product
Part Number: ZWO-LRGB31
New ZWO 31mm LRGB filter set designed to approximately equalise the flux of the ASI1600 mono sensor. Offers better transmission, coatings and colour separation.
Includes Red, Green and Blue filters and a UV/IR-Cut 'L' filter.
- Fine-optically polished to ensure accurate 1/4 wavefront
- More than 92% transmission at passband
- Infrared wavelength 700-1100nm cut-off
- Precision off-band blocking
- Multi-layered anti-reflective coatings
- Small spectral 'gap' to minimise effects of light pollution
- More parfocal - thickness 1.9+/-0.03mm
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