'lab-on-a-chip' microfluidics devices

microlens arrays

ultra high resolution flexible circuit boards

polymer waveguides

other micro-optical products

 


Microlens arrays

Epigem manufactures customised replica microlens arrays for a wide variety of optical and opto-electronic applications. Please contact us with your requirements.

Flat panel displays Optical fibre array coupling
3-d imaging Optical interconnects and switching
Diffuser screens Beam steering, shaping and multiplexing
Document security Packaging
Adaptive optics Optical sensors
Collimation of LED or VCSEL arrays Fill factor enhancemnt of detector arrays
Addressing of micro-mirror arrays Spatial light modulators
Microtitre plate readers Focal plabe filtering
Bar code scanners Micro-displays

More information: replica microlens arrays, diamond turning method, lens array types, specification of lens array parameters, examples.

Typical design and manufacturing parameters:-
Focal length:

0.2 to 20 mm

Lens diameter:

0.05 to 3 mm

Array size: up to 80 mm x 80 mm standard ; larger sizes on request.
Packing arrangement: orthogonal, hexagonal, linear etc.
Lens materials: acrylate or epoxy resins, acrylic
Substrate materials: rigid or flexible including (but not limited to) glass, quartz, silicon, polycarbonate, polyester (Mylar), PEN (Teonex)
Operating temperature range: -30°C to +70°C
Relative humidity: 98%
Operating wavelength range: 370 to 2000 nm
Refractive index: approx 1.50 at 633 nm.
Product description: Customised replicated microlens arrays on flexible or rigid substrates.
Substrate sizes: Up to 80 mm x 80 mm standard for rigid. Flexible substrates up to 300 mm wide. Larger sizes on request.