astronomical telescope

... Professional Astronomical Telescope>: Astronomical telescopeastronomical dr...

... for Planet​ Features of our Visual resolution and optics are the best choice to provide low-end produ...

... , it has a larger diameter (50 mm) and at very best price, do not take up place, suitable for beginners of amateur astronom...

... AZ Mount 80060mm s Objective diameter 60mm Focus length800mm Refractor 60Mm Clear Aperture 6...

Waterproof Wide-view Binoculars 7x50 for Bird Watching with Blue Color Advertising WHERE THEEYE CAN SEE, THE HEARTCAN ALSO REACH OPEN THE WORLD ATA GL...

T11.5606 Telescope, Refraction, F360, D60 Type Refraction Lens Clear Aperture 60mm Focal Length 360mm Eyepiece Dia.31.7 H20mm, H6mm Accessories Finder...

A true multi-purpose astronomical telescope. Overall performance: excellent optical design, precision machining, F-7 short focal ratio design, conveni...

Beginners Telescopes Long Focal Length Astronomical Telescope for Kids Adults Astronomy Parameter: 1) Interchangeable 18X and 60X eyepiece lense 2) Ey...

Kids Beginners 70mm HD Refractor With Tripod​ Product parameter optical system Refractor Model 15-50x70mm Objective 7...

... specialized in producing binoculars,rifle scopes, monocular, spotting scope, , optics accessories etc., for more than 15 ye...

... range -30°~+50° 3.5 x 40 Lamp voltage 3V Net weight 1.2kg A nautical sextant is an navigational instrument used by ships to...

... corresponding marker, which can be obtained by look-up table corresponding to each unit of resolution. Its wide range of applications, from aviati...

... Professional Powerful for for Adults and Beginners Early Science Educational Professional Description...

... 360mm Focal Length for Moon Star Viewing Feature 1) Discover the unknown and experience the mysteries of space. 2) High-qual...

... for sky watching for Kids Beginners SPECIFICATION: Premium Quality Optics- CTWR features 70mm ...

for - 150mm Aperture 750mm Fully Multi-Coated High Transmission Coatings with AZ Mount Tripod What we provide: spotting scopes, ...

..., imaging brighter, more suitable for the observation of deep space celestial objective. 【High Quality Optics】The adopts a sturdy and lig...

30-90x90 Spotting Scope Silver with Tripod Specifications for YBoptics 30-90x90 Spotting Scope MODELS 15-45x60 20-60x60 25-75x7...

25x100 Astronomy Binoculars with Tripod Adapter Carrying Case Protective Shield Giant Astronomical Telescope Parameter ⇓⇓⇓⇓⇓ PRODUCT NAME Astronomy Bi...

optical system Refractor Telescope Model 15-50x70mm Objective 70mm Focal length 300mm Focal ratio 4.29 Eyepiece 60mm / 20mm Angle of view 1.2° Magnifi...