In photonics since 1999. Benelux technical support, answer within one working day.
Biconcave lens, N-BK7, Ø 10 mm, f = -10 mm
€ 37,00
Biconcave singlet in N-BK7, Ø 10 mm, focal length -10 mm. Uncoated. Negative focal length: diverges the beam, for beam expanders and to shorten system length.
On request
