The 90% reflectivity flat mirror can reduce light loss and make the field of view clearer and sharper
Standard 1.25 inches diameter can be used with 1.25 inches telescope accessories such as eyepieces and barlow lens
90 degree viewing angle; provide a more comfortable observation angle to observe the stars above the head
Compatible with refractors and catadioptric telescopes; not suitable for reflector telescopes
Body material is full metal; With dust cover always keep your lens clear prolong life