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D150F750 Newtonian Reflective Astronomical Telescope Professional 150750 Primary

$ 46.99

Availability: 100 in stock
  • Brand: Unbranded
  • Item must be returned within: 14 Days
  • Type: Mirror
  • Restocking Fee: No
  • Condition: New
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Return shipping will be paid by: Buyer

    Description

    D150F750 Newtonian Reflective Astronomical Telescope Professional 150750 Primary Mirror Group with Secondary Mirror Accessories
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    Product parameters
    Type: Newton Reflector
    Spherical
    primary Mirror
    Material: high quality optical glass
    Primary mirror diameter: 150mm
    Primary mirror focal length: 750mm
    Primary mirror edge thickness: 18mm
    Surface: aluminum and protective foils
    suit for: reflection telescope
    Back: scrub / plane, random sent
    Secondary mirror axis: 34mm
    Secondary mirror Thickness: 8mm
    Packing weight:about 1kg
    Features:
    Since the cost of the mirror is much lower than that of the lens, it is often a reflective, rather bulky, for large-diameter telescopes. Portable design of the telescope, although the tube is only 500mm, but the focal length can reach 1000mm. Newtonian mirrors have a coke ratio of up to f / 4 to f / 8, making them ideal for observing those weak alien galaxies and nebulae. Sometimes it is well suited to observe the moon and planets with this telescope. If you want to take pictures, use the Newton telescope is very good. But the use of anti-telescope than to break a little trouble. Newtonian structure can be a good convergence of light, in the focus to get a very bright like.
    Package List:
    1set*Primary Mirror Objective Lens Group
    D150F750 Newtonian Reflective Astronomical Telescope Professional 150750 Primary Mirror Group with Secondary Mirror  Accessories