Flat concave lens

Brand :

SURUGA SEIKI

Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Product Description

A BK7 plano-concave lens. Has a negative focal length and spreads light rays.

[Features]
· A BK7 plano-concave lens.
· Used so that infinite light rays come from the curved side.
· There is no type with anti-reflection film.
· There is also a synthetic quartz lens type with high transmittance in the ultraviolet region.