The Double Convex & Concave Lenses present an identical convex or concave surface on both sides of the lens. They have a positive focal length or a negative focal length and are useful for 1:1 imaging and in multielement systems.
All products are guaranteed to be in specifications in material and workmanship for a period of 12 months after shipment.
We do not assume liability for installation, labor or consequential damages.
This warranty is not suitable for failure of the products due to misuse, abuse, accident, or neglect.