-40%

Refraction astronomical telescope double objective lens set 62mm DIY self-made

$ 8.82

Availability: 25 in stock
  • Return shipping will be paid by: Buyer
  • Brand: Unbranded
  • Refund will be given as: Money back or exchange (buyer's choice)
  • Type: Lenses
  • All returns accepted: Returns Accepted
  • Condition: New
  • Item must be returned within: 30 Days

    Description

    Specification
    Lens actual size: 62mm,
    Coating: single
    g
    r
    een
    film/
    Four-sided
    multilayer
    green film
    Combined image quality: 1/4-1/8
    Diameter tolerance: +0/-0.12 mm
    Center thickness tolerance: ±0.2mm
    Focal length tolerance: ±0.1%
    Finish: 60/40
    Eccentricity: 1'
    Package includes: 2pcs 62mm objective lens for refracting telescope.
    Delivery details
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    2. Items will be shipped within 1-10 business days on payment received.
    3. Delivery time depends on destination and other factors, it may takes up to 20 business days.
    Policy:
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