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150X Portable Terrestrial Astronomical Refractor, 300x70mm Tabletop Telescope with Tripod and Eyepiece, Space Astronomy Telescope for Kids Beginners Sky Star Gazing Feature: Aperture: 70mm (2.4 inch) Focal Length: 300mm f/4 Oblique Mirror: 90degrees Warp / Weft Machine and Aluminum Tripod The Most Highly: 38cm Standard0.965 inch attachment contains: Eyepiece: H6mm, H20mm 3X Barlow lens 1.5XPositive lens Note: This maximum magnification: 150X (lens focal length /eyepiece focal length x Barlow multiplier = maximum magnification) AboutConfiguration: Please screw the moon filter into the threaded of eyepiecelens’ lower part, and then connect the eyepiece lens with zenith lens. AboutMultiples: 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,15 x 3 = 45X Plus 1.5X the positive lens again, multiples are 50 x 1.5 = 75X,15 x 1.5 = 22.5X Note: 1. Multiples of course are not the only, and it dependson the combination of factors aperture and focal length. (For example, if thewindow is big, the natural light is good, and the view is clear.) 2. When use3X Barlow lens, installed Barlow lens first, and then install the eyepiece. (When install the Barlow lens, we need to move out the lid on the installationdevice of eyepiece.) 3. We just can choose one eyepiece to install at the sametime, so does the Barlow lens. Specifications: Type: Telescopes For: AstronomyMaterial: Optical glass Colour: Silver Package weight: 1.701 kg Product size(L x W x H): 31.50 x 10.50 x 10.50 cm / 12.4 x 4.13 x 4.13 inches Package size(L x W x H): 46.50 x 22.00 x 11.50 cm / 18.31 x 8.66 x 4.53 inches PackageContents: 1 x Astronomical Telescope 2 x Eyepiece 1 x Tripod 2 x Barlow Lens 1x Moon Filter 1 x English User Manual Item Weight Manufacturer: SKM Shipping Weight: 1.6 Kg Manufacturer reference: SKM-UK-1-180971801 Date First Available: 14 Jun. 2017 New design for landscape viewing and sky gazing in science and travel. Ideal for kids, children, beginners, travelers, etc Aperture: 70mm (2.4 inch). Focal length: 300mm f/4. 90 degree oblique mirror. Warp/ weft machine and aluminum tripod Eyepiece: H6mm, H20mm. Barlow lens: 3X. Positive lens: 1.5X. Maximum magnification: 150X (lens focal length / eyepiece focal length x Barlow multiplier = maximum magnification) Moon filter help to avoid the interference of the reflected light of the observation of full moon, provide a clearer viewing of the moon surface Bright and clear with all coated optical elements for clear images of the landscape and star viewing. 15X, 22.5X, 45X, 50X, 75X, 150X magnification suitable for different needs
Category: Cameras and Photography:Telescopes and Binoculars:Telescopes
Location: GB
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