Aspheres

Aspheres

Aspheres are elements of rotational symmetry with a profile that deviates from that of a circle. Using aspheres in an optical system provides the optical designer with additional degrees of freedom to create a system with lower optical aberrations.

CriterionStandardCustom
Diameter [mm] 10-1205-200
Dia. Tolerance [mm]±0.1±0.02
Irregularity (RMS) [nm]5020
Scratch/Dig60-4020-10
CT. Tolerance [mm]±0.1±0.02
Surface Roughness Rq [nm]<5nm ​<5nm

Diameter

Standard [1-120] Custom [5-200]

Dia. Tolerance [mm]

Standard [±0.1] Custom [±0.02]

Irregularity (RMS) [nm]

Standard [200] Custom [100]

Scratch/Dig

Standard [60-40] Custom [20-10]

CT. Tolerance [mm]

Standard [±0.2] Custom [±0.05]

Surface Roughness Rq [nm] <7.5nm

Custom [<7.5nm]

Frequently asked questions

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Lorem ipsum dolor sit amet, adhuc labores honestatis pro ne. Pri tantas epicuri inciderint te, nibh efficiendi disputationi ex pri. At facer theophrastus eum, has nulla bonorum vituperata at. Eos utroque consequuntur an, case solum his ei.
Lorem ipsum dolor sit amet, adhuc labores honestatis pro ne. Pri tantas epicuri inciderint te, nibh efficiendi disputationi ex pri. At facer theophrastus eum, has nulla bonorum vituperata at. Eos utroque consequuntur an, case solum his ei.
Lorem ipsum dolor sit amet, adhuc labores honestatis pro ne. Pri tantas epicuri inciderint te, nibh efficiendi disputationi ex pri. At facer theophrastus eum, has nulla bonorum vituperata at. Eos utroque consequuntur an, case solum his ei.
Lorem ipsum dolor sit amet, adhuc labores honestatis pro ne. Pri tantas epicuri inciderint te, nibh efficiendi disputationi ex pri. At facer theophrastus eum, has nulla bonorum vituperata at. Eos utroque consequuntur an, case solum his ei.

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