QHY 5 x 50mm CFW3M-SR Color Filter Wheel - Medium - Standard Thickness - 110041 Nikon Lens Adapter Celestron’s M42 Spacer Ring kit

Celestron’s M42 Spacer Ring kit includes three different length spacer rings to achieve the proper back-focus distance with our popular Celestron optical tubes and T-thread camera adapters

boundless universe

Now you can with the worlds first exchangeable astrograph system

Finding the 110 Messier (pronounced Messy-ay) objects has never been easier

35 in (85 mm) Secondary Mirror Obstruction by Diameter 36% Optical Coatings StarBright XLT Optical Tube Length 22 in (559 mm) Optical Tube Weight 21 lb (9

QHY 5 x 50mm CFW3M-SR Color Filter Wheel - Medium - Standard Thickness - 110041 Nikon Lens Adapter Celestron’s M42 Spacer Ring kitQHY 5x50 Medium CFW3 Color Filter Wheel Standard Thickness 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