Plano-concave lens with shoulder
D70mm optical lens
Material : N-BK7 (H-K9L) Nd=1.5168 & Vd=64.17
Manufacturing process : spherical lens machining and polishing
Dimensions: Diameter 70mm, edge thickness 7mm, radius of curvature R=140mm concave.
Shape : plano-concave lens, with 5mm shoulders
Aspect : S&D 40-20 to ISO 10110
Centration : < 3 arcmin
Optical treatment : none
Usage : optical testing equipment
Packaging : individual package, protected in optical paper
Learn more about spherical lenses.