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Optical Arrays & Mastering

Optical Arrays & Mastering

Custom optical arrays with freeform shapes, high aspect ratios and 100% fill factor. The 3D-Printing approach allows for almost unlimited design freedom and multiple options for replication. 

Specifications

  • Array lateral dimensions from <100 x 100 µm² to 6″ wafer size
  • Lenses or unit cells sized from 3 µm to 2 mm, fill factors up to 100%
  • Surface roughness: <10 nm RMS
  • Shape errors <diameter/1000 PTV
  • Element aspect ratios (height to diameter) of > 10
  • Printing on any flat substrate like glass, sensors or fiber tips.
  • Alignment precision in x, y and z: < 1 µm
  • Custom geometry adaptions
  • Biocompatible optics
  • Freeform elements, variable pitch, undercuts, randomised structures
Click here to download a product summary

Mastering Examples:

1

Step & repeat scale-up

2

Soft stamps

for UV nano-imprint lithography or roll-to roll
3

Hard stamps

e.g. by electro-forming and hot embossig, roll-to-roll, or micro injection molding

Array Examples:

1

Micro-displays

2

Coupling optics

3

Sensors

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Fiber Tip Optics

Powerful optical components perfectly aligned to the fiber mode field. Our approach of direct fabrication on the fiber tips anables highly precise fiber optical systems.

Optical Arrays

Custom optical arrays with freeform shapes, high aspect ratios and 100% fill factor. The 3D-Printing approach allows for almost unlimited design freedom and multiple options for replication. 

Micro Objective Lenses

Custom all-aspheric imaging objectives in the smallest possible form factors. Perfectly aligned all-freeform lens stacks.
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