Low Cost Spherical Lens BK7 BiConcave
SKU : S-SLB-B-N
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◦It has the same specification of Plano Convex Lens (SLB-B-P or SLB-B-N) except the surface quality and is ideal for experiments and applications where high-precision is not required.
◦There are two types of lens offer, a Plano convex lens with low spherical aberration and a biconvex lens that is used to shorten the focal length.
◦In addition to uncoated products, there are three types of anti-reflection coating for visible, near-infrared, and infrared.