WHAT IS AN ASPHERE? 

* MANUFACTURING
TECHNOLOGY
 


* TESTING ASPHERES 

* IN-HOUSE COATING
CAPABILITIES
 

* QUALITY ASSURANCE

* MANUFACTURING
TOLERANCES 


* BASIC ASPHERIC
EQUATION

* FAST DELIVERY 

* PRINTABLE PDF
COPY
 


WHAT IS AN ASPHERE?
An asphere is an optic with one or more surfaces that are defined by a polynomial equation. Aspheres are often used to reduce the number of elements, aberrations, and the weight of an optical system and are commonly found in telescopes, camera lenses, and diagnostic instruments.
MANUFACTURING TECHNOLOGY
Optimax specializes in the rapid manufacture of prototype optical components. We utilize deterministic CNC machine tools for predictable removal rates and adherence to tight tolerances. To control wedge, we use precision tools that maintain the optic axis. Optimax grinds and polishes most optical materials such as glass, fused silica, and crystals for UV to IR applications.
TESTING ASPHERES
Manufacturing aspheres demands the utmost in talent and technology. Just as important, however, is the actual measurement of the aspheric profile to assure adherence to specification. Optimax utilizes surface profilers to inspect to +/- 1 micron tolerances, and null lenses with interferometers to certify parts with tighter tolerances. 
IN-HOUSE COATING CAPABILITIES
Optimax can provide optics complete with BBAR, V-coat, and mirror coatings. We have four electron-beam coaters supported by a Perkin-Elmer Lambda 900 Spectrophotometer. For more details please see our Coatings data sheet.
QUALITY ASSURANCE
Optimax inspects 100% of all optics and provides test data with prototype orders. We utilize state-of-the-art metrology and provide on-time delivery guarantees to ensure your satisfaction! 

PREFERRED
GLASSES

Cross reference Chart



±002002
439521
439950
458678
474660
487704
517642
522597
532488
540596
547536
548458
552635
569562
581409
583465
589613
603380
606438
607568
613586
618498
620364
648339
651560
670472
673322
689312
691548
713539
717295
724381
744448
750352
755275
785258
788475
805254
807408
847237
882409
901315

MANUFACTURING TOLERANCES

The general tolerance specifications above provide a guideline regarding manufacturing capabilities for optics ranging in size from 10-100mm. 
The manufacturing limits are not absolute; tighter tolerances may be possible. Part specific tolerances may vary depending on component size, shape, and/or material.
  • Most aspheric lenses have one aspheric and 
    one spherical surface.

  • Bi-aspheres are possible but present special 
    manufacturing challenges.

  • Most common optical glasses: Fused Silica, 
    BK7 and SFL6.
BASIC ASPHERIC EQUATION

FAST DELIVERY
Optimax specializes in manufacturing a wide variety of optical components. In all cases, on-time delivery is crucial. That's why we offer a money back guarantee for expedited deliveries.

An innovative manufacturer of precision optics.


Printable pdf copy 

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