Telescope Optical TubeIntegral forming aluminum ally telescope optical tube. | Tube RingMounting Knob & Safety Screw in the dovetail bracket. | Optical CoatingFeaturing coated antireflection blue film components, Gskyer 90mm refractor telescope provides clean, crisp views. |
High Power EyepiecesUsing the high power eyepiece, perfect for observing the Moon and planets or bringing distant wildlife in close for detailed views. | High Power TelescopeProfessional high-power astronomical mirror telescope. | Optical Tube Design90 Millimeter (3.5 inch) aperture refracting telescope. Focal length 600 Millimeter and ratio f/6.6. | TripodCome with one full size stretchable tripod made of stainless steel. |