SKYWATCHER PIER EXTENSION FOR WAVE MOUNTS Mount menu You may have seen pictures

You may have seen pictures of piers which have three or four bolts between the pier and the telescope mount for "levelling"

The tilt changes the angle of incidence and optical path lengths inside the image sensor

600 g both

GSO guarantees diffraction limited performance with a typical surface quality of 1/12 wave or better

SKYWATCHER PIER EXTENSION FOR WAVE MOUNTS Mount menu You may have seen picturesThe Sky Watcher Pier Extension for the Wave 100i & 150i mounts is an essential accessory if you're using longer refractors, which may otherwise hit the tripod when pointing near zenith. Machined from aircraft aluminium for durability and rigidity, the Sky Watcher Pier Extension is incredibly lightweight at only 1. 1kg with a height of 180mm. The pier extension is compatible with the Sky Watcher Carbon Fibre tripod. Note: the mount and tripod shown in