A very good diagonal mirror for telescopes with 2" focuser and for the BRESSER Messier telescopes with a 2.5"- HEX focuser.

Star Diagonal 2.0" / 50,8mm High quailty flat mirror Dielectrical mirror coating delivers a 93% reflectance Very durable against enviromental influences Brass clamping ring for eyepiece shaft Housing completely made of metal Dust caps included

Enables the use of eyepieces and accessories with 2" barrel, so that a wider field of view can be reached. The clamping ring is made of brass, so there will be no scratch marks on your high-quality eyepiece. The precise clamping is another advantage. The BRESSER 2" Diagonal Mirror is completely made of metal and has a very accurate flat mirror. The coating delivers a 93% reflectance and is very durable against enviromental influences.