Orion Observer II 70mm Equatorial Refractor Telescope
Item #10272e
€ 119.99
This refractor telescope goes the extra distance in introducing the novice to the wonders of the night sky. The Observer II 70 refractor features a 70mm-aperture achromatic objecti...
Show More
This refractor telescope goes the extra distance in introducing the novice to the wonders of the night sky. The Observer II 70 refractor features a 70mm-aperture achromatic objective lens, which provides 36% more light-gathering ability than a 60mm.
Quantity:
Add To Cart
This item: 
Add to Wish List
  • More Info
    • A great entry-level 70mm refractor telescope at a very affordable price
    • Reveals detailed views of the Moon and bright planets such as Jupiter and Saturn
    • 70mm (2.75") aperture and 700mm focal length telescope provides great views of bright night-sky objects such as star clusters and cloudy nebulas
    • Includes sturdy tripod and equatorial (EQ) mount for convenient manual slow-motion tracking of celestial objects as they appear to migrate across the night sky
    • Includes 25mm and 10mm 1.25" Kellner eyepieces, reflex sight, 1.25" rack and pinion focuser, 90-degree star diagonal, and the Orion MoonMap 260
  • Specs
    • Best for viewing:
      Lunar & planetary
    • User level:
      Beginner
    • Optical design:
      Refractor
    • Optical diameter:
      70 mm
    • Focal length:
      700 mm
    • Focal ratio:
      f/10,0
    • Coatings:
      Coated
    • Optics type:
      Air-spaced doublet
    • Glass material:
      Crown/Flint
    • Eyepieces:
      Kellner 10,0 mm,25,0 mm (1,25")
    • Magnification with included eyepieces:
      70 x, 28 x
    • Resolving power:
      1,65 arc*sec
    • Lowest useful magnification:
      10 x
    • Highest useful magnification:
      140 x
    • Highest theoretical magnification:
      140 x
    • Limiting stellar magnitude:
      11,9
    • Finder scope:
      Reflex sight
    • Focuser:
      1,25" Rack-and-pinion
    • Diagonal degrees:
      1,25" 90° Mirror Star
    • Mount type:
      Equatorial
    • Astro-imaging capability:
      Simple moon shots
    • Dovetail bar system:
      No
    • Polar-axis scope:
      Not available
    • Tube material:
      Aluminum
    • Tripod material:
      Aluminum
    • Weight, optical tube:
      0,7 kg
    • Weight, mount/tripod:
      2,8 kg
    • Weight, fully assembled:
      5,0 kg
    • Additional included accessories:
      MoonMap 260, One 2 lb 3 oz counterweight
    • Other features:
      2nds are covered by Orion's Satisfaction Guarantee
    • Warranty:
      One year
    • Lithium battery weight:
      0.10g
  • Shipping Info

    Orders received by 5pm UTC for in-stock items ship the next business day. When an item is not in-stock we will ship it as soon as it becomes available. Typically in-stock items will ship first and backordered items will follow as soon as they are available. You have the option in check out to request that your order ship complete, if you'd prefer.