Concave & Convex Lens Optical Glass Objective Lens DIY Achromatic Telescope

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 62mm 700mm F11.6 Blue 80mm 83mm 600mm F7.5 Green Tips: Please allow 0.1- 0.5cm error due to manual measurement. Please make sure you do not mind before you buy. The colors may have different as the difference display, please understand. Please check which Length and the quantity you need. Note: We will reply your message or e-mail within 48 hours . Customers satisfaction is very important to us! Please email or ebay message us before leaving any Negative and Neutral feedback or open any dispute on paypal. Please give us the opportunity to resolve any problem.We understand the concernsand frustrations you might have,and will try our best to resolve the issues. Shipping Item will be shipped out within 48 hours upon receipt of your full payment. Please make sure your address in paypal is correct. If you want to change the address, please give us ebay message right away you make the payment. Items are shipped from China or HongKong using Airmail, reach most of the countries within 10 to 20 business days. Delivery time depends on destination and other factors, it may takes up to 25 business days.Other countries or remote area may take longer. Please E-mail or eBay message us if the items did not deliveried within 31 days.And we can give you a satisfactory solution. However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons, such as Christmas/New Year Holidays. Returns If this item is defective upon receipt, customer has up to 30 days from date of receipt for exchange of a new one. But buyers should be pay for the shipping charge for returning. We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately. Please give us the opportunity to resolve any problem. Thanks!

Price: 10.99 USD

Location: Guangzhou

End Time: 2025-01-06T03:52:32.000Z

Shipping Cost: 2.98 USD