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Set of 4 Refractor telescope Objective lenses 50mm - 60mm- 70mm & 90mm
Set of 4 Refractor telescope Objective lenses 50mm - 60mm- 70mm & 90mm

Set of 4 Refractor telescope Objective lenses 50mm - 60mm- 70mm & 90mm

$ 15.83

Availability: 54 in stock
  • Return shipping will be paid by: Buyer
  • Condition: Open box
  • Telescope Type: Refractor
  • Item must be returned within: 30 Days
  • Features: Achromatic Objective Lens Mirror
  • Compatible Brand: Universal
  • Compatible Series: Universal
  • All returns accepted: Returns Accepted
  • Restocking Fee: No
  • Type: Achromatic Objective Lens Mirror
  • Compatible Model: Achromatic
  • Brand: Unbranded
  • Refund will be given as: Money Back

    Description

    Sturdy Case shown in background is NOT included in the SET OF 4.!
    These lenses were displayed at tradeshows and may show very minor signs of handling and need some minor cleaning.
    A set of 4 different sized lenses:
    50mm, 60mm, 72mm, and 90mm
    Great for telescope builders, hobbyists, science experiments, physics classroom demonstrations in optics and light refraction, etc.
    Again, at this price the sturdy black nylon case  is not included but is listed on a separate listing if you could use one.
    50mm two element achromat (color correct crown & flint) fully multi-coated air spaced objective lens in plastic cell that fits tubes with an 68mm Inner Diameter. Focal Length is 600mm
    60mm two element achromat (color correct crown & flint) fully multi-coated air spaced objective lens in plastic cell that fits tubes with an 68mm Inner Diameter. Focal Length is Approx. 750mm
    72mm two element achromat (color correct crown & flint) fully multi-coated air spaced objective lens in plastic cell that fits tubes with an 80mm Inner Diameter. Focal Length is 800mm
    90mm two element achromat (color correct crown & flint) fully multi-coated air spaced objective lens in plastic cell that fits tubes with an 97mm Inner Diameter. Focal Length is Approx. 450mm
    Sunshade included and can be removed from cell.
    Objective Cap included.
    Lenses can be removed from cell. They are not glued together. Includes lens spacer.
    Please see images.
    FREE ship rate is for within the Continental U.S.