ZWO EFW Electronic Filter Wheel - Seven Position for 50 mm Square Filters - EFW-7X50 Baader Solar or archiving

or archiving

The scope comes with a great soft case

5mm on the eyepiece side

the Antlia Quad Band filter is more suitable for cameras with AR protective glass as they can capture both NIR and visible band signals

Some Information About the RASA Technology:

ZWO EFW Electronic Filter Wheel - Seven Position for 50 mm Square Filters - EFW-7X50 Baader Solar or archivingZWO EFW Electronic Filter Wheel Seven Position for 50 mm Square Filters The ZWO EFW 7 X 50" is CNC machined from aircraft grade aluminum, is only 28mm thick and weighs just 1kg! This electronic filter wheel accepts up to seven 50 mm Square filters, which are sold separately. Filters between 3 & 4 mm thick are compatible with this filter wheel. Inside the ZWO EFW 7X50 is a quality stepper motor made by NPM in Japan. It is very reliable. The max power