|Brand and Model:||Orion 2" Crayford Focuser|
|Description:||The Orion Crayford focuser appears well made. It has a black cast aluminum base and a dull colored aluminum drawtube. The over sized aluminum focus wheels are equiped with rubber grips on their edges. There is a focus lock thumbscrew on the underside of the focuser just below the focus wheel. A bit closer to the tube body is a focusing tension adjustment set screw. There are three pairs of socket head set screws and socket head cap screws for collimation.|
Hex keys are included for the various screws. Also included is a 1.25" adapter.
Turning the focuser over reveals two small roller bearings. Unseen and further up the drawtube are two small roller bearings. On the oppisite side of the tube, midway up the shaft, there is a large roller bearing.
The focus height is 70MM without the 1.25" adapter and 80MM with the adapter. Focus travel is 40MM.