Array of nanostructured lenses
Free-form matrix of lenses
Our Matrix of Freeform Lenses is engineered with an array of lenses, each featuring unique, non-traditional geometries that extend well beyond standard circular or elliptical designs. This Microlens Matrix allows for exceptional precision in beam shaping and mode propagation across multiple axes, dramatically enhancing the functionality and efficiency of compact all-fiber optical systems, harnessing the versatility and advanced control offered by freeform lens configurations.
Substrate/Material | in-house developed glasses |
Wavelength | 550 nm - 1550 nm (visible up to near - infrared) |
Lattice configuration | hexagonal, square, free-form (custom), linear |
Lens diameter | 20 - 100 μm |
Array Diameter | 576 μm x 501 μm - 2.5 x 3.2 mm. |
Number of microlens within array | 469 - 657 |
Overall array diameter (with cladding) | 1190 μm - 3.25 cm |
Thickness of microlens array | 75 μm |
Spectral range | visible up to mid-infrared |
Surface Flatness | lambda/ |
Surface roughness | RMS |
Reflection / Transmission | |
Quantity | 1 to 10000 |
Lens Geometry | hexagonal, circular, cylindrical, square, free-form (any symmetry can be designed) |
Focal Length | 25 - 85 μm |
Type | Couplers, Homogenizers, Collimators, Shack-Hartmann Arrays |
Sampling Density | |
Pitch | 20 - 80 μm |
Broadband Infrared NanostructuredGRIN Microlens Array
Our Broadband Infrared Gradient Index Microlenses Arrays are crafted using advanced nanostructurization techniques, tailored for mid-infrared applications. Made from a specialized blend of glasses, these microlenses achieve a continuous parabolic refractive index distribution across the infrared spectrum. Designed for seamless integration into both fiber-optic and free-space optical systems, they deliver unparalleled performance and quality for a wide range of infrared applications.
Substrate/Material | in-house developed lead-bismuth-gallium glasses |
Wavelength | 600 nm - 4400 nm |
Focal Length | 139 μm @3.1 μm |
Working Distance (WD) | 32.9 μm @3.1 μm |
Pitch | 1389 μm @3.1 μm |
Number of lenses within lens array | 737 |
Single Lens diameter | 58 μm x 50 μm |
Lens array dimmensions | 1.45 x 1.05 μm |
Lens thickness | 335 μm |
Quantity | 1 to 10000 |
Large Diameter Nanostructured GRIN Microlens
Large diameter nanostructured GRIN microlenses, enhanced with temperature-controlled diffusion are designed for superior performance across a broad wavelength spectrum.
Substrate/Material | in-house developed borosilicate glasses |
Wavelength | 658 nm |
Focal Length | 1112 μm @658 nm |
Working Distance (WD) | 1050 μm @658 nm |
Lens Diameter | 114 μm x 129 μm |
Overall lens diameter (with cladding) | 206 μm |
Lens thickness | 200 μm |
Quantity | 1 to 10000 |
Nanostructured GRIN Lenses Array(Shack-Hartman sensor)
Our High-Resolution Shack-Hartmann Sensor, leveraging the nanostructured GRIN lens technology, sets a new standard for wavefront distortion measurement. This sensor utilizes a hexagonal array of hundreds of GRIN microlenses, each of tens of µm in diameter, to provide unparalleled precision in detecting and analyzing wavefront distortions. This novel approach results in a completely flat element, seamlessly integrating with other optical components and excelling in high refractive index mediums such as liquids. Ideal for applications in adaptive optics, lithography, and medical imaging, this sensor offers a robust solution for real-time wavefront correction and high-resolution imaging. Manufactured using advanced fabrication techniques to ensure uniformity and accuracy in lens dimensions and optical properties.
Substrate/Material | in-house developed silicate and lead-silicate glasses |
Wavelength | 500 - 1500nm |
Working Distance (WD) | |
Array Configuration | Hexagonal |
Array Diameter | 576 μm x 501 μm |
Number of microlens within array | 469 |
Overall array diameter (with cladding) | 1190 μm |
Thickness of microlens array | 75 μm |
Spectral range | |
Surface Flatness | lambda/ |
Surface roughness | RMS |
Reflection / Transmission | |
Quantity | 1 to 10000 |
Effective refractive index | |
Lens Geometry | hexagonal |
Focal Length | 50 μm |
Type | Shack-Hartmann Array |