Plano-concave lens, N-BK7, Ø 12.7 mm, f = -500 mm, mounted, RAL

€ 116,00

Plano-concave singlet in N-BK7, Ø 12.7 mm, focal length -500 mm, in a mount. RAL coating. Negative focal length: diverges the beam, for beam expanders and to shorten system length.

On request

SKU: G052311331 Category: Brand: