-40%

Optical Glass Achromatic Objective Lens Concave&Convex Lens for DIY Telescope

$ 7.93

Availability: 64 in stock
  • Compatible Brand: for Universal
  • Return shipping will be paid by: Buyer
  • Telescope Type: DIY
  • Focal Length: as choosed
  • Compatible Series: for Universal
  • Brand: Unbranded
  • Condition: New
  • Item Diameter: as choosed
  • Item must be returned within: 30 Days
  • Refund will be given as: Money back or replacement (buyer's choice)
  • MPN: Doesn't apply
  • Features: Achromatic Lens
  • All returns accepted: Returns Accepted
  • Type: Lenses

    Description

    Optical Glass Achromatic Objective Lens Concave&Convex Lens for DIY Telescope
    Model            Diameter           Focus                Focus ratio                    Film
    50mm              51mm              360mm                F7.2                               Blue
    60mm              62mm              700mm                F11.6                             Blue
    70mm              72mm              500mm                F7.1                               Blue
    80mm              83mm              600mm                F7.5                               Green
    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.
    All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.
    Serious Buyer Only! Please place bid only if you agree with all the terms.
    If you have any problems or concerns whatever with your order or products,please message us and give us a chance to assist you before you leave any feedback.
    We believe we can produce a positive outcome to any situation and will work hard to earn your praise.
    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.
    On Nov-12-20 at 00:52:17 PST, seller added the following information: