Biconvex lens, N-BK7, Ø 12.7 mm, f = 20 mm

€ 28,00

Biconvex singlet in N-BK7, Ø 12.7 mm, focal length 20 mm. Uncoated. For focusing and collimating in monochromatic or narrow-band setups.

On request

SKU: G311382000 Category: Brand: