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Aspheres by Corning

Aspheres by Corning
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Rely on Corning for Your Precision Aspheres With over 40 years of experience in optical design, metrology and DUV and lithography inspection systems, Corning is uniquely suited to fabricate and qualify your most demanding precision Aspheres. Let our knowledgeable engineers and skilled manufacturingtechnicians assess your project. Corning is well positioned to provide a full range of optical products from materials and components to complex multi-element lenses and fully aligned opto-mechanical assemblies. Our customers value Coming’s insights and solutions to their challenges. Meeting Requirements for Demanding Applications ■ Material Choices - fused silica, calcium fluoride, optical glasses and more ■ Diameters to 200 mm and more ■ State-of-the-Art manufacturing capability ■ DUV to IR applications Full Suite of Measurement Capabilities Coming’s comprehensive measurement capabilities can provide the accuracy you require in a cost-effective manner. Leverage Coming’s quality architecture and measurement tools to obtain the performance required: ■ Contact Stylus Profiler -1.0 pm ■ Proprietary TASP tool - 0.03 pm

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mm mm mm fringes nm fr/mm pm mm A its are dependent on required dia Capability by Attribute Dimensional Tolerances Diameter Center Thickness Radius Mechanical Departures Bevel Sags Sag Wedge Aspheric Profile Tolerances Irregularity (PV) Irregularity Slope Profile Features Bevels Roughness Scratch-Dig NOTE: Manufacturing specification li Manufacturing Limits +0.000/-0.002 +0.010/-0.010 < 1 fringe +0.000/-0.002 +0.000/-0.002 +0.0005/-0.0005 0.05 2 0.1 < 0.025 0.3 2 <20-10 and departure from best fit spheres. For more information about Coming’s Asphere capabilities, please contact: CORNING...

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