MORAVIAN EFW 3L FILTER WHEEL Quark The WD-20 also includes a

The WD-20 also includes a built-in GPS which automatically obtains time and position info

8 mm Diameter 2" Thickness

When the mount is configured in Alt-Azimuth mode

the firmware is able to make all the calculations required to position the dome slit in front of your optical tube for almost all instrument configurations

making cable management easier

MORAVIAN EFW 3L FILTER WHEEL Quark The WD-20 also includes aThe Moravian EFW 3L is a motorized filter wheel for C1x and C3 series cameras. Three different variants are available to suit the different sensors found in these cameras: EFW 3L 7 for 7 x 50 x 50mm square unmounted filters. EFW 3L 9 for 9 x 2" mounted or 50mm round unmounted filters. EFW 3L 12 for 12 x 36mm round unmounted filters. All EFW filter wheels have the same 17mm thickness, so when used with a C1x or C3 camera the distance to the sensor