About this product
Part Number: ZWO-LRGB1.25
ZWO LRGB filter set designed for CCD/CMOS astrophotography.
Includes red, green and blue filters and a UV/IR-Cut 'L' filter.
- Schott substrate material
- Thickness 1.1mm
- Fine-optically polished to achieve 1/4 wavefront surface finish
- 90% transmission at passband
- Infrared wavelength 700-1100nm cut-off
- Precision off-band blocking
- Multi-layer anti-reflection coating
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