Sales Support:

(714) 327-0600

7:30 am - 5:30 pm PST

Custom Fabrication

Home Custom Fabrication


Surface Figure/Irregularity

Lambda/10 – Lambda/20 @ 633nm


10 / 5 : BK7, Fused Silica, SF & SK material
20 / 10 : CaF2, MgF2, ZnSe, ZnS, Ge, Si

Diameter Tolerance


Thickness Tolerance

+/- 0.001″

Centering Error

< 30 arc seconds


1 arc second

Outer Diameter

0.1″ – 17.0″


  • Large and expanding inventory of Test plates and Grinding tools.
  • In house machine job facility to support the Fabrication department.
  • Material: BK7A, Fused Silica, SF & SK series, CaF2, MgF2, ZnSe, ZnS, Ge, Si, GaAs & others.
  • Optical beam path / deliver system design.
  • Complete in house metrological measurement capabilities.


Lambda welcomes custom prototype projects. Lambda’s master opticians and engineers are looking forward working on your custom optics projects. We understand that our customers expect us to produce custom optics accurately and quickly in this competitive environment. We strive to meet & beat these expectations.
For large volume products, Lambda’s manufacturing processes are reviewed & streamlined. This allows Lambda to pass down the cost savings to our customers while ensure high and consistent quality for all parts.


Complete metrological measurements Double sided Polisher In house machine shop