QHY 7 x 36mm CFW3M-US Color Filter Wheel - Medium - Ultra Slim Version - 110045 iOptron 180 tooth brass gear and

180 tooth brass gear and

and combined with your existing 61EDPH APO

making it ideal for both visual observation and white light solar photography

Zero backlash

although it CANNOT be used under water) for dependable use even in the rain or mist

QHY 7 x 36mm CFW3M-US Color Filter Wheel - Medium - Ultra Slim Version - 110045 iOptron 180 tooth brass gear andQHY 7x36 Medium Ultra Slim CFW3 Color Filter Wheel About All QHY CFW3 Filter Wheels QHYCFW3 filter wheels utilize a new motor with direct drive and will reverse direction to take the shortest path when moving from one filter to another. Each filter position has it's own unique color, so as the CFW3 changes position, you will see an LED light up with that position's color, allowing you to know which position the wheel is at without requiring that you