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SKU
ZWO-LRGB31
ZWO LRGB 31mm Filter Set
Our Price $269.95
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ZWO 31 mm LRGB Filter Set This filter set from ZWO includes four 31 mm unmounted filters: Red, Green, Blue, and Luminance. They are a great match for the ZWO five-position color filter wheel. The filters have high transmission (over 90%), are anti-reflection coated on both sides and have IR-Cut built-in. Features of the ZWO 31 mm LRGB Filter Set
- 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 2 mm.
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Specifications
Filter Type LRGB Free Shipping Yes Glass Thickness 2mm Size 31mm -
Included Items
- Amplify your equipment's light-gathering capabilities!
- Set of Four Filters!
- Types: Luminance, Red, Green, and Blue.
- Size: D = 31 mm.
- Unmounted
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