MORAVIAN EFW 4L FILTER WHEEL FILTER CAROUSEL:7 x 50mm SQUARE Second telescope saddle (Vixen and

Second telescope saddle (Vixen and Losmandy style)

the 131mm PLUS support rings are equipped with tapped holes (above and below each ring) to allow the attachment of:

When the mount is set in alt-azimuth mode

Three locking screws tightly secure any heavy 3" accessory

Brightness adjustment for photography: to let enough light through for photography at high magnifications

MORAVIAN EFW 4L FILTER WHEEL FILTER CAROUSEL:7 x 50mm SQUARE Second telescope saddle (Vixen andThe Moravian EFW 4L is a motorized filter wheel for C4 series cameras. Currently only one model is available: EFW 4L 7 for 7 x 50 x 50mm square unmounted filters. All EFW filter wheels have the same 17mm thickness, so when used with a C4 camera the distance to the sensor becomes 33. 5mm. The body of the filter wheel is CNC machined from aluminium. EFW 4L filter wheels are compatible with "L" size Mark II adapters. Moravian EFW filter wheels are