1PC K9 Optical Glass Double Convex Lens - 20-58mm Diameter, 40-200mm Focal Length Magnifier for Precision Optics(D45 F150 C7 E3)

Description

• quality K9 optical glass construction ensures excellent light transmission and minimal distortion for superior image clarity.
• Versatile double convex design suitable for various applications including magnification, projection, and optical experiments.
• Available in a range of diameters (20-58mm) and focal lengths (40-200mm) to meet diverse optical needs and specifications.
• Manual size measurement with an error margin of only 0.3mm, ensuring precise dimensions for your projects.
• Each package includes 1PC lens, perfect for hobbyists, educators, and professionals seeking reliable optical components.

Specifications:
D=Diameter
F=Focal length
C=Center thickness
E=Edge thickness
Unit: (MM)
For example: D20 F40 C4.3 E2.5 means Diameter 20mm, Focal length: 40mm, Center thickness: 4.3mm, Edge thickness: 2.5mm
Manual size measurement, Error value within 0.3mm.
Material: K9 optical glass
Package includes: 1PC x Lens
Note: Both sides of the lens are convex, but some lens the two sides convex height may be not the same!

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.