Biconvex lens, N-BK7, Ø 22.4 mm, f = 20 mm, RAL

€ 48,00

Biconvex singlet in N-BK7, Ø 22.4 mm, focal length 20 mm. RAL coating. For focusing and collimating in monochromatic or narrow-band setups.

On request

SKU: G311338331 Category: Brand: