QHY SPACER RINGS SET - M54x0.75 020089 QHY 8mm (2") diameter filter and

8mm (2") diameter filter and has 44mm of free aperture

5 9mm M48 extension + 9mm M48 extension + M48 spacer 1mm + M48 spacer 0

the RH250's performance was so good that Officina Stellare decided to put it into full production

The absolute encoders render the axes “live” and also free to react to any external forces like wind and vibrations or accidental contact

QHY SPACER RINGS SET - M54x0.75 020089 QHY 8mm (2") diameter filter andSet of five fine adjustment spacer rings (optical thickness of 0. 5mm, 1mm, 2mm, 3mm, 4mm, 7mm) and 4mm M54 female camera adapter. Specifications Optical thickness 0. 5 mm, 1 mm, 2 mm, 3 mm, 4 mm, 7 mm (not including 4 mm M54 camera adapter) SKU QHY020089