QHY CFW3 EXTRA LARGE FILTER WHEEL 9 x 2" & 9 x 50mm guiding A unique and innovative design

A unique and innovative design of both primary and secondary mirror holding cell results in no astigmatism mirror shift or flop of any kind

Includes a shoulder belt and 2 zippers

Losmandy style bar

operated from oversized bolts

5" field flattener is one of the best and most universal correctors for apochromatic refractors

QHY CFW3 EXTRA LARGE FILTER WHEEL 9 x 2" & 9 x 50mm guiding A unique and innovative designThe QHY CFW3 Extra Large is a motorized filter wheel designed for 9 filters with a size of 2" and 9 unmounted filters with a diameter of 50mm. It uses a high quality ultra thin hybrid stepper motor that compared to standard electrical motors, is more precise as it has a smaller stepper angle. The motor is enclosed to prevent dust from entering, thus improving reliability and the durability of the motor. The QHYCFW3 main body is CNC machined from a