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Top Brand Quality 350 times Astronomical Telescope ( Telescopium Herschelii) for Space celestial heavenly body Observation monocular Hot sale -- to Activate the Curiosity of Children to search the Universe secrets!!! ---perfect New year gift for Childrens~
1.The Telescope Works Better in Weak Light Surroundings than Ordinary Telescopes, But It Does not Work in Total Darkness. If You Mind this, Pls Do Not Buy.2. Basic Waterproof Function Means the Telescope can Cope with Small Rain Drops or Water Drips but It will Get Spoiled under Massive Water Conditions.Details and Description:
Item: F70076 Large Aperture Astronomical Telescope
Clear aperture: 76 mm (about 3 inch)
Focal distance: 700 mm
Focal ratio: F9.21 Lens Cone length: 67cm Targeting sight: 5 * 24 Visual Magnitude: 11.40 grade Optical filming : Aluminium film Coated. Adjustable Aluminium tripod (Height 85 cm - 140 cm) Sharpness of separation: 1.84 Radian Per Second. (Theoretically speaking, it's able to distinguish 2 goods between 0.893 cm over 1000m distance. ) Accessory Hanging plate Standard accessory includes: Eyepieces×3 :H6mm, H20mm, F20mm, 3 times Balow Lens × 1, 1.5 times erector Lens × 1 and other accessories as showed below. Max Multiples: 350 times ---- Be able to see the annular island on the moon clearly ！ For the other possible Multiples: (the focal distance is 700mm) Eyepiece H6mm Only = 700/6 = 117 times. Matched with 3 times Balow lens = 117*3= 350 times.Matched with 1.5 times Erector = 117*1.5= 175 times zooming erect image. (Good for astronomical observation ). Eyepiece F12mm Only = 700/12= 58 times. Matched with 3 times Balow lens = 58*3= 174 times. Matched with 1.5 times erector =58*1.5=87 times amplification erect image.(Good for long distance seeing ).Eyepiece H20mm Only= 700/20=35 times. Matched with 3 times Balow lens = 35*3= 105 times. Matched with 1.5 times erector = 52.5 times erect image.(Good for sightseeing, or watching match, concert.)
