Astro-Professional Laser Collimator dslr The edges of the optics

The edges of the optics are blackened for increased contrast

and soft twist-up rubber eyecups for comfortable viewing

Magnifications (with Eyepieces supplied): x80 & x128

The Reducer/Corrector is f/6

Mass: 1010 g (Total)

Astro-Professional Laser Collimator dslr The edges of the opticsFor the alignment of Newtonian telescope mirrors With the help of this laser you can easily align the optics of your reflector telescope. Just slide the laser collimator into the focus tube of your telescope and find out whether the mirrors are adjusted properly or not. The laser comes in a packing case which can be used to transport it with you, and 2 adapter.