ZWO 31mm LRGB Filter Set

Product Details

• Description
• Specifications
• Included Items
• Recommended Products
• Reviews

• This filter set from ZWO includes four 31mm 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 31mm 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 2mm.

  OPT Product Number: ZWO-LRGB-31MM

• 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 = 31mm.
  • Unmounted