Optimal Thickness:With a thickness of 7.5mm, these convex lenses offer the right balance between rigidity and flexibility.
Plano-convex Design:The plano-convex structure provides uniform light distribution and sharp imaging.
Precise Focal Length:Each lens has a specific focal length (58.8mm) for clear, focused images.
Optical-Grade Material:Crafted from durable materials, these meniscus lenses ensure superior optical clarity.
Versatile Size Options:Available in 31X21mm and 42X25mm sizes, these convex lenses cater to various optical needs.
Description
L31W21T7.5F58.8 means the length is 31mm, the width is 21mm, the thickness is 7.5mm, and the focal length is 58.8mm
==========
High-concerned chemical : None
Structure : Plano-convex
Origin : Mainland China
Use : Optical