Svbony 36mm Unmounted IR/UV Cut FilterSvbony 36mm Unmounted IR UV Cut Filter For filter wheels that accept 36mm; compatible for ZWO QHY SBIG 36mm electronic filter wheel, suitable for DSLR webcam and CCD camera; use a planetary camera for planetary shooting, and a black and white camera for bright field shooting Long lasting made with glass; which has been multi coated; with an ion assisted deposition technology; to ensure scratch resistance and stability on the central wavelength Get a