In photonics since 1999. Benelux technical support, answer within one working day.
Plano-convex lens, N-BK7, Ø 4 mm, f = 4 mm
€ 34,00
Plano-convex singlet in N-BK7, Ø 4 mm, focal length 4 mm. Uncoated. For focusing and collimating in monochromatic or narrow-band setups.
On request