Alstar 1.25" Luminance Filter
Special Features
- IR filter blocks ultraviolet: UV and infrared: IR light wavelengths for higher contrast CCD images
- This an excellent luminance filter for LRGB astrophotography
- Advanced coatings applied to the precision polished optical glass minimize in band reflections
- Attaches easily to any 1.25 inch astrophotography accessory
- The 1.25 inch anodized aluminum cell threads into the nosepiece of an astrophotography camera or filter wheel
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