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Set of 6 unmounted spherical lenses of following typical shapes
Double Convex
Plano-Convex
Converging Concave-Convex (Convexo-Concave)
Diverging concave-convex (concavo-convex)
Double Concave
Plano-Concave
Supplied in a velvet-lined wooden box.
The model 197 is a compact, high performance chopper, offering features and benefits that are ideal for use in modern photometic systems.
