ZWO LRGB Filters-1.25-inch

ZWO LRGB Set

• Schott substrate material
• Thickness 1.1mm
• Fine-optically polished to ensure accurate 1/4 wavefront
• 90% transmission at passband
• Infrared wavelength 700-1100nm cut-off
• Precision off-band blocking
• Multi-layers anti-reflection coating