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ZWO-LRGB1.25NEW
ZWO NEW 1.25" LRGB Filter Set (1.25 inch)
Our Price $249.95
The new ZWO LRGB Filters are designed to approximately equalize the flux of the CMOS camera sensor.
Better transmission, Better coating, Better color separation
Technical Parameter:
Name: ZWO New LRGB Filters Optimized for CMOS camera (4 filters)
Size: 1.25″
Thickness: 5.5 mm+2.5 mm(thread)
Thread: M28.5*0.6
The RGB color combined weights will be approximately 1:1:1
- Fine-optically polished to ensure accurate 1/4 wavefront
- more than 92% transmission at passband
- Infrared wavelength 700-1100 nm cut-off
- Precision off-band blocking
- Multi-layers anti-reflection coating
- Small spectral “gap” to minimize effect of light pollution
- More parfocal – thickness 1.9+/-0.03 mm
here is the transmission curve
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