Cylindrical Optics - Berliner Glas KGaA Herbert Kubatz GmbH & Co. - #1

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Berliner Glas KGaA Herbert Kubatz GmbH & Co. • Waldkraiburger Str. 5 • D-12347 Berlin photonics@berlinerglas.de • Phone: +49 30 60905-0 • Fax: +49 30 60905-100 www.berlinerglas.com Cylindrical optics 05/2009 Cylindrical Optics Product BERLINER GLAS manufactures high precision cylindrical optics in a variety of sizes and shapes for applications such as in line projectors, collimators, astigmatism correction units, beam expanders and for homogenization of laser beams: Cylindrical lenses – concave and convex Cylindrical mirror – concave and convex Cylindrical achromats/cemented groups Cylindrical rods Cylindrical tubes Cones Combined biconvex lenses (spherical radii and cylindrical radii) Specification .. Material: optical glass, quartz, CaF2, MgF2, glass ceramics, borosilicate glass and filter glass .. Radii: 2 – 50,000 mm @ 0.1% - 1% tolerance (size depending) .. Lengths: up to 500 mm, larger lengths on request .. Lens width: up to 300 mm (depending on focal length) .. Surface Fitting: < ë/8 @ 632.8 nm (material and size depending) .. Evaluation: according to ISO 10110 or DIN 3140 .. Surface defects: better than 5/1x0.016 (size depending) .. Micro-roughness: up to 2 Å rms (material depending) .. Alignment: measurement uncertainty (each 2 sigma) when the yoke of the surface < 2 rings IRR according to ISO 10110: rotation up to 10 sec.; misalignment up to 4 ìm; wedge up to 3 ìm .. Coating: standard AR, HR and special coatings .. Geometry: special lens forms by CNC shaping on request Quality Assurance In addition to permanent process and production control there is a precise final inspection for which sophisticated measuring instruments are available. Notes All parts can be coated. Furthermore they can be shaped as listed in product information „CNC-Manufactured Glass Components“. Measuring Instruments for Quality Assurance Wavefront: Interferometer 4-24”, Shack-Hartmann-Wavefront-Sensor (UV and DUV) Resolution: Computer-supported MTF measurement Angle Precision: Goniometer, interferometer Transmission/ Reflection: Spectrometer, diode array Surface defects: Automatic microscope Dimension: 3D Coordinate-measurement, caliper, CCD-Micrometer, Stitching interferometer Micro-Roughness: White light interferometer, AFM Alignemt: Cylindrical lens alignment measurement set-up, laser alignment station