10pcs 4.9X6mm Optical Glass Projection Necklace Plano-Convex Cylindrical Lens Gift DIY

Description

• Item:Optical Focus
• Material: Heavy lanthanide optical glass
• Size: 4.9X6mm
• Effective aperture:>90%
• Process: fine grinding and polishing

Structure: Flat convex
Material: Glass
Lens accuracy: 2-10
Quantity: 10 pieces/lens only
Customization is welcome!
Application: Optical
Model: Projection Necklace Lens
Origin: Mainland China
Certification: No

Shipping and Returns

• We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
• Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
• Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.