ZWO Unmounted 31mm LRGB Filter Set

Name: ZWO LRGB 31mm Filters (4 filters)

Size: 31mm

Thickness: 2mm

The RGB colour 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 700-1100nm cut-off
• Precision off-band blocking
• Multi-layers anti-reflection coating
• Small spectral “gap” to minimize the effect of light pollution
• More parfocal – thickness = 2mm

TRANSMISSION CURVE