Reference Lens（TS/TF)

Akion Reference Lens

TOUMEIGIKEN CO., LTD

For interferometers from various manufacturers

A wide variety of reference lenses compatible with interferometers from various manufacturers,

enabling surface accuracy evaluation of test lenses with a wide range of radii of curvature and apertures.

・High versatility
Compatible with laser interferometer mounts from various manufacturers.
・The most comprehensive product range in the industry.
A versatile range of specifications covering a wide radius of curvature range (approx. -4,000 to +5,000 mm) and a maximum measurement aperture of up to approx. Φ200 mm.
・Flexible customization
Custom design and fabrication are available upon request for special specifications not found in the lineup.

・Radius of curvature：approx. -4,000(凹)～approx. ＋5,000(凸)
・Measurement aperture：max. approx. Φ200mm
・Surface accuracy：λ/20
・Mount：Mountable on laser interferometer mounts from various manufacturers
・Custom design and fabrication are available

Please refer to the catalog for details.

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