ZWO IR Cut Filter Ravelli 11 1/8” (283mm) to 11

11 1/8” (283mm) to 11 3/8” (289mm)

immerses you in a very comfortable ultra-wide field that naturally promotes relaxation at the eyepiece

Item Number EPWP6834–01 Focal Length 34mm Length 100

Enhanced information on over 200 objects Software: Celestron Starry Night Special Edition Software

so please be sure you're correct

ZWO IR Cut Filter Ravelli 11 1/8” (283mm) to 11UV IR CUT filter 1. 25 ZWO 1. 25 IR UV CUT filter is suitable for color camera with AR protect window. The ZWO IR Cut Filter blocks infrared light from reaching the sensor of your CCD or CMOS camera or your expensive H alpha filter. When imaging, the addition of this simple and inexpensive accessory will result in sharper images, and when doing solar work, the IR Cut Filter will your protect H alpha filter from the damaging effects of infrared