Optics

Who has an unobstructed view, leads. But this does not only apply to large lenses - micro optics are gaining in the optical sector. This is often achieved with complex systems, either hybrid or made in one piece. The manufacturing processes are varied and have reached the sub-nanometer range. This is our domain, here is the home of the FRT metrology tools. 

TOPOGRAPHY (SHAPE, STRUCTURE)

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standard topography measurement

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Topography measurement of a micro lens array

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NiP-coated substrate with concentric cut-ins of the rotating diamond

ROUGHNESS

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DIN/ISO-compliant roughness and waviness measurement

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Area measurement of a lens surface with nm roughness

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Profile measurement on a lens surface

TOPOGRAPHY TOP / BOTTOM

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Simultaneous topography measurement on both sides

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Top topography of a freeform optics

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Bottom topography of a freeform optics

FILM THICKNESS / LAYER STACKS

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Coating thickness measurement

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Reflection spectrum of a scratch-resistant coating

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FFT analysis of a hard coating

RADIUS OF CURVATURE (LENS)

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Lens shape measurement

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Topography measurement of a concave lens

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Curvature profile of a concave lens

STEP HEIGHT / WIDTH

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Step height and width measurement

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Topography of a freeform optics

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Profile measurement along the red line, step height analysis

DEFECT INSPECTION

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Defect Inspection

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TTopography measurement of a defect on the front lens of an objective

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Profile measurement of a defect on the front lens of an objective