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Bresser 208mm f/3.9 Newtonian Telescope Optical Tube Assembly

Bresser 208mm f/3.9 Newtonian Telescope Optical Tube Assembly

$ 263.47

Availability: 100 in stock
  • Aperture: 208mm
  • Country/Region of Manufacture: China
  • Return shipping will be paid by: Buyer
  • Mount Type: None
  • Brand: BRESSER
  • Type: Newtonian
  • All returns accepted: Returns Accepted
  • Model: Bresser Newtonian
  • Condition: New
  • Objective Lens Diameter: More Than 180 mm
  • Item must be returned within: 30 Days
  • Refund will be given as: Money Back
  • Features: Lens Cover
  • MPN: BR-n20839

    Description

    Bresser 208mm f/3.9 Newtonian Telescope Optical Tube Assembly
    This Bresser Newtonian with its large 208mm aperture and short 812mm focal length produces a fast, rich-field optical design perfect for wide-field deep sky astrophotography and visual observations of stellar clouds, nebulae, and galaxies. This fast newtonian features no-tool knob collimation of the primary and secondary mirrors to make precise collimation adjustments easy.
    Comes complete with Aluminum Tube; No Tool Secondary Collimation; Finder Scope Base; 2-inch Crayford Focuser with 1.25-inch Adapter with Integrated T-thread to attach optional T-thread Ring; Cradle Rings with Slotted Handle (can be an attachment point for piggy-back cameras; and Vixen-Style Dovetail; Front and Focuser Dust Caps; Weighs 22 lbs.
    The package includes a padded, top-loading Soft Carrying Case to protect the optical tube assembly while transporting the instrument to your backyard or your favorite dark sky site for an imaging run or deep sky visual observation
    Number
    BR-N20839
    Focal Length
    812mm
    Focal Ratio
    f/3.9
    Eyepieces
    Accepts 1.25" and 2" Eyepieces
    Weight
    22lbs
    Parabolic primary mirror
    208mm Diameter; Aluminum with SiO3 Overcoat; Special low expansion H-PZ33
    Material Secondary mirror
    71.45mm Minor Axis (34% Obstruction); 97% Reflective EMD Coatings; Low Thermal Expansion Borosilicate Glass