Fabrication Services : Products & Services

HOYA CORPORATION USA - Optics Division is dedicated to delivering superior performance optics with on-time delivery at a competitive price. Our vertically-integrated facility, technical knowledge and expansive list of fabrication and inspection equipment enable us to provide our customers with true End-to-End solutions.

  • Materials - from cost effective to exotic
  • Fabrication - from commercial to very high quality surface polish
  • Coating - from a single layer to 100+ layers

This unique capability not only provides flexibility, it provides total control of quality and delivery schedules. We can support your efforts from prototypes through production.

Capabilities

Commercial Polish High-end Polish Super Polish
Dimensions & Tolerances
Max Size 254mm x 304.8mm 254mm x 304.8mm 306mm diameter
Min Size 6mm 6mm 6mm
Length/Width Tolerances ±0.1mm ±0.05mm ±0.025mm
Max Thickness 10mm 10mm 12mm
Min Thickness 1.0mm 0.7mm 0.5mm
Thickness Tolerances ±0.1mm ±0.05 ±0.025
Edge Quality
Bevel 0.5 to 1.0mm 0.5 to 1.0mm 0.5 to 1.0mm
Edge Finish
  • Fine grind 180 mesh or finer
  • Edge polishing available for material thicker than 1.0mm
  • Fine grind 180 mesh or finer
  • Edge polishing available for material thicker than 1.0mm
  • Fine grind 180 mesh or finer
  • Edge polishing available for material thicker than 1.0mm
Edge Chips <0.5mm <0.1mm <0.1mm
Surface Quality**
S/D 80/50 20/10 <10/5
Flatness 1/2 wave per square inch < 1/4 wave per square inch 1/8 wave per square inch
Parallelism 20 arc seconds 10 arc seconds 3 arc seconds
Wavefront 1/2 wave per square inch 1/4 wave per square inch 1/4 wave per square inch
Surface Roughness Not measured 10 Angstroms Ra < 5 Angstroms Ra

**Capability is dependent upon glass type, thickness and shape of part manufactured

Note: The listed data are standard value. Because of continuous product improvement, the various data listed are subject to change without notice.