Antares 1.25" 90 Degree Mirror Diagonal for 0.965" Telescopes - MSDH

MSDH provides is a hybrid diagonal for convenient right angle viewing with refractors and Cassegrains. Input barrel diameter is the Japan standard 0.965" and the receiver allows for use of 1.25" eyepieces and accessories. The reflecting flat mirror is aluminized and protected with SiO2 overcoat.