Baader Red 610nm Long-Pass Filter - Round Mounted - FCFR- Size:1.25" Inner Cover: Solar resistant -

Inner Cover: Solar resistant - heat resistant

Dimensions: L=89mm x W=56mm

Perfect for carrying tripod for SkyTracker or SmartEQ

Maximum Magnification:  500

and half the cost

Baader Red 610nm Long-Pass Filter - Round Mounted - FCFR- Size:1.25" Inner Cover: Solar resistant -About the Baader Red 610nm Long Pass Filter Round Mounted Baader Planetarium astronomy filters by far supersede the mediocre quality of common "flame polished" color filters. A fine optical polish and 2 mm thick glass allows the Baader Red Filter to be inserted anywhere into the optical path without introducing astigmatism or other defects. For instance, they can be used in front of a binocular viewer without degrading the image in any way. Substrates