Optical lenses 

Optical glass lens 50 mm V-14241. Biconvex +50 mm

Reference: 22121

Optical glass lens 50 mm V-14252. Biconcave -100 mm

Reference: 22132

Lent vidre òptic 40 mm DO-104026. Biconvexa F +125 mm

Reference: 22143

Lent vidre òptic 40 mm DO-104033. Bicòncava F -50 mm

Reference: 22151