Baader Planetarium UV/IR Block/L Filter 50.4 mm Round Unmounted

Reflects harmful heat radiation in the infrared spectral range Delivers 98% passage across the entire visible spectrum Prevents blurred star imaging on red-sensitive digital and CCD cameras. An absolute must for image recording with webcams and mandatory for suppressing UV and infrared radiation in visual observation with Baader AstroSolar ND 3.8 and Baader Solar Continuum Filter Box contents: Baader UV/IR lock/L-filter 50.4 mm round, unmounted