Information Technology
and Communication

Industrial
Sensing

Semi-
conductor

Biotechnology and
Medical Applications

Defense and
Security

German version

Home Company Capabilities Research & Development Spherical Optics Plano Optics Coatings Microstructures Optical Systems Metrology Markets Downloads Contact

Spherical Optics –

Top quality spherical and aspherical optics for demanding requirements and optimum performance

System with spherical optics lens

lenses in a wide range of diameters

Spherical Optics

Technical data
Spherical Optics

Dimensions: up to ø 500mm
Radii: 1.2 mm up to ∞
Centering accuracy: up to 10" according to ISO 10110
Fitting error: up to Lambda/40 PV, measured at 632.8 nm
Surface defect: up to 5/1 x 0.016 according to ISO 10110
Micro-roughness: up to 2 Å rms
Center thickness tolerance : up to +/- 3 µm
Diameter tolerance: up to +/- 3 µm

Aspheres

Dimensions: ø 5-500 mm
Form error: up to Lambda/20 PV
Micro-roughness: up to 5 Å rms
Convex and concave
Direct interferometric measurement

Metrology

Lens measurement (horizontal and vertical process)
Interferometric measurement of radii
High-precision and contact-free measurement of diameter and center thickness
Cleanliness/clarity measurement with white light interferometer
Asphere interferometer
Stylus instrument for measurement of aspheres

Additional information

Various materials being processed, such as glass, fused silica, germanium, silicon, other special materials
Single and compound lenses
Special know-how in optical cementing
Lacquered diaphragms, lacquered circumferences
Special shaping of contours
High-precision aspherical components, on and off-axis

See here for the complete list of our spherical radii:

Spherical radii list (PDF)

Contact

swissoptic@
swissoptic.com

Our salesteam

Find your contacts here

Subsidiaries of

Berliner Glas
Photonics+Systems

Berliner Glas
Technical Glass

Back

Top