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Dia. 62mm Glass Achromatic Doublet Convex Lens for DIY Telescope Focal 800mm

$ 18.42

Availability: 12 in stock
  • All returns accepted: Returns Accepted
  • Type: Refractor
  • Return shipping will be paid by: Buyer
  • Condition: New
  • Brand: Unbranded
  • Item must be returned within: 30 Days
  • Refund will be given as: Money back or replacement (buyer's choice)

    Description

    DIY astronomical telescope objective glass lens Green film
    Specification
    Dia.62mm
    Coated with FGMC Green Film
    It can be used on DIY Astronomic Telescope Objective, DIY guidscope
    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: 1pc Achromatic Doublet Convex Lens.
    Return or Exchange
    If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back.
    Please contact me before you return it.
    If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
    If item is defective after 3 months, you can still send it back to us.
    We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.
    Policies
    We are not responsible for any custom duty or import tax.
    We will leave POSITIVE FEEDBACK after receiving the payment.Please contact us if you are not satisfied with the item after receive it.
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    Shipping
    We Ship to Worldwide. Please contact with us if didn't find your country.
    Items will be shipped within 1-10 business days on payment received.
    Delivery time depends on destination and other factors, it may takes up to 20 business days.