celestron telescope 90dx Astronomical telescope deluxe 90eq Adult major monocular 81064

Deluxe 90 EQ (code:81064)

Optical system: refractive
Caliber: 90mm
Focal length: 910mm
Focal ratio: F10 one
Eyepiece: the set includes aspheric 23mm (39.5x) mobile phone eyepiece 10mm (91x) pl32mm (28.4x), three-color filter and eyepiece box.
Star finder: 6x30 metal optical star finder
Zenith mirror: 45 degrees, just like zenith
Bracket: eq2 equatorial instrument (including eq2 luxury motor)
Tripod: reinforced stainless steel tripod
Extreme magnitude: 13
Optical coating: multilayer broadband antireflection coating