Plano-concave lens, N-BK7, Ø 12.7 mm, f = -200 mm, RAGV

€ 40,00

Plano-concave singlet in N-BK7, Ø 12.7 mm, focal length -200 mm. RAGV coating. Negative focal length: diverges the beam, for beam expanders and to shorten system length.

On request

SKU: G314334400 Category: Brand: