In photonics since 1999. Benelux technical support, answer within one working day.
Biconcave lens, N-BK7, Ø 22.4 mm, f = -100 mm
€ 39,00
Biconcave singlet in N-BK7, Ø 22.4 mm, focal length -100 mm. Uncoated. Negative focal length: diverges the beam, for beam expanders and to shorten system length.
On request
