

High quality single lenses and achromatic systems of two lenses. Ideal for experiments and self-made optical instruments. Diameters between 18 and 50 mm, a whole range of different focal lengths. All lenses are surplus from production lines of optical instruments.
Achromatic lens, coated
Diameter: 18.0 mm
Focal length: +26.5 mm
Achromatic lens, coated
Diameter: 18.0 mm
Focal length: +39.5 mm
Single lens, biconvex, coated
Diameter: 21.5 mm
Focal length: +34.1 mm
Single lens, biconvex (one large, one small radius), coated
Diameter: 25.5 mm
Focal length: +42.9 mm
Achromatic lens, coated
Diameter: 26.0 mm
Focal length: +99.6 mm
Achromatic lens, coated
Diameter: 30.0 mm
Focal length: +135.5 mm
Achromatic lens, coated
Diameter: 30.0 mm
Focal length: +250.0 mm
Achromatic lens, coated
Diameter: 35.0 mm
Focal length: +147.3 mm
Achromatic lens, coated
Diameter: 40.0 mm
Focal length: +156.4 mm
Achromatic lens, coated
Diameter: 50.0 mm
Focal length: +182.8 mm
Set of ten OptiMedia glass lenses, 531+532OMG and 550-569OAL
Diameters: 18 to 50 mm
Focal lengths: +26.5 to +250 mm
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High quality single lenses and achromatic systems of two lenses. Ideal for experiments and self-made optical instruments. Diameters between 18 and 50 mm, a whole range of different focal lengths. All lenses are surplus from production lines of optical instruments.