Custom Lenses & Assemblies

Ross Optical is a top-ranking supplier for some of the largest OEMs and prime contractors in the industry. For programs that require custom solutions, Ross Optical can fabricate lenses from under 1 mm to over 150 mm in diameter. We're known and respected for our careful attention to detail and rigorous quality standards.

We drive out cost and improve quality for leading companies in industries such as:

  • Medical Devices
  • Instrumentation
  • Machine Vision/Robotics

 

Spheric, Aspheric, & Micro Optics

Ross Optical will handle fabrication, coatings, and quality assurance to provide you with complete control of your timeline and quality.

Custom Optics Manufacturing Tolerances

From design through specification, we'll help you choose the best custom solution for precision optics systems as well as for commercial and consumer applications.

 

Commercial

Precision

Diameter (mm)

±0.00/-0.10

0.00/-0.02

Center Thickness (mm)

±0.20

±0.05

SAG (mm)

±0.10

±0.02

Clear Aperture

80%

90%

Radius (larger of two)

±0.2%/5 fringes

±0.1%/3 fringes

Irregularity - Interferometer (fringes)

2.0

0.5

Centration

5 arc minutes

1 arc minute

Bevels (face width @ 45°, mm)

<1.0

< 0.25

Scratch - DIG (MIL-PRF-13830B)

80-50

20-10