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and variable GoTo speed
to meet complex communication requirements
and solar telescopes
2 inch Rack&Pinion focuser
Sky Rover 0.8x reducer flattener for 130/155 APO PRO optics and variable GoTo speedSky Rover 0. 8x reducer flattener for 130 155 APO PRO can meet the needs of full frame photography. When the 0. 8x reducer flattener is matched with the telescope, the focal ratio is shortened. After focal reduction, the photographed starry sky is wider, the star points are more delicate, and the signal to noise ratio is better under the same exposure. A filter can be installed inside the new 0. 8x reducer flattener. The thread of one end is M921, and
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