Ross Optical Industries Datasheets for Meniscus Lenses

Meniscus lenses are optical lenses that produce a smaller focal point and fewer aberrations than a standard plano-convex lens. They have one convex and one concave surface with each surface having its own radius or curvature.
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Product Name Notes
The Steinheil triplets are made of a low index crown element cemented in between two identical meniscus flint elements. Specially designed for 1:1 conjugation, they perform well for conjugate ratios...