Sky Rover 0.8x reducer flattener for 130/155 APO PRO optics Technical Parameter:

Technical Parameter:

The Astronomik MFR narrowband-emission line filters give you the best quality of data: the best start material to be processed to an awesome final image

2 inch Rack&Pinion focuser

EP-5A: for Nikon D5100

Sky Rover 0.8x reducer flattener for 130/155 APO PRO optics Technical Parameter:Sky 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