Monocular Professional Space Astronomic Telescope with Tripod

#cb-yzsehx-detail-wrap *{max-width: 100% !important;box-sizing: border-box;} Feature:- Model: F30070- Aperture: 70mm (2.4 inch)- Focal Length: 300mm f/4- Oblique Mirror: 90 degrees- Warp / Weft Machine and Aluminum Tripod- The Most Highly: 38cmStandard 0.965 inch attachment contains:- Eyepiece: H6mm, H20mm- 3X the Barlow lens- 1.5X positive lensNote: This maximum magnification: 150X (lens focal length / eyepiece focal length x Barlow multiplier = maximum magnification)About Configuration:- Moon Filter: Because there is a lot of reflected light interfering our observation of full moon, so we can use the moon filter to avoid the interference, and then the moon's surface will be seen more clearly.- Please screw the moon filter into the threaded of eyepiece lens' lower part, and then connect the eyepiece lens with zenith lens.About Multiples:- Equipped with eyepiece: H6mm, H20mm, multiples are 300/6 = 50X, 300/20 = 15X- If choose 3X Barlow lens together, multiples are 50 x 3 = 150X