60mm Series F228 F350 F600 F700 F800 Lenses for Refracted Astronomical Telescope Objectives Optical Experiment(D61.5F228 Green Film)

Description

• Precision-Crafted Refractive Optical Components. Industry-standard 60/40 surface quality with scratch-resistant K9 glass.
• High-Grade K9 Glass Lens for Astronomy & Optics Projects 61/62/63mm diameter refraction lenses with adjustable focal lengths (228-800mm).

Material: K9 Glass

Diameter: 61/62/63mm

Focal Length: 228-800mm optional

Optical System: Refraction

Surface quality: 60/40

Structure: Two pieces lenses glued

Application: For astronomical telescope objective lens, finderscope or Collimating Lens.

Packing list: 1 * lens

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.