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General Features
Quick and easy no-tool setup
Slow motion controls for smooth tracking
Erect image optics - Ideal for terrestrial and astronomical use
Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity
3x Barlow lens triples the magnifying power of each eyepiece
Accessory tray for convenient storage of accessories
" The SkyX" Planetarium Software with 10, 000 object database and enhanced images
Specification :
Optical Design Refractor
Aperture 70 mm ( 2.76 in)
Focal Length ( mm) 700 mm ( 28 in)
Focal Ratio 10
Eyepiece 1 ( mm) 20 mm ( 0.79 in)
Magnification 1 35 x
Eyepiece 2 ( mm) 4 mm ( 0.16 in)
Magnification 2 175 x
Barlow Lens 3 x
Finderscope 5x24
Star Diagonal 1.25" Erect Image Diagonal
Mount Altazimuth
Accessory Tray No-Tool Tray with Eyepiece holder
CD ROM " The SkyX" Planetarium Software
Tripod Aluminum
Weight ( lbs) 8 lbs ( 3.63 kg)
Highest Useful Magnification 165 x
Lowest Useful Magnification 10 x
Limiting Stellar Magnitude 43
Resolution ( Rayleigh) 1.99 arc seconds
Resolution ( Dawes) 1.66 arc seconds
Light Gathering Power 100 x
Angular Field of View ( deg) 1.4 °
Linear Field of View ( @ 1000 yds) 74 ft ( 23 m)
Optical Coatings Fully-Coated
Optical Tube Length 30 in ( 762 mm)
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