SAVING LIVES SAVING ENERGY Passive Infrared (PIR) Lens Arrays Our PIR lens arrays are Fresnel lens arrays designed for Passive Infrared sensor
Optimized Fresnel lenses are integrated into next-generation systems like passive infrared (PIR) sensors, compact thermal imaging devices, and miniaturized security monitoring systems.The
The passive optical mask creates optimal trap depths for both species using three transmittance levels while minimizing the optical phase difference, implemented using a variable
A passive optical alignment based on a lens-integrated surface-emitting laser array and a single-mode fiber array was demonstrated. The proposed alignment technique enables better coupling efficiency
We demonstrate trapping of individual rubidium (Rb) and cesium (Cs) atoms in an interleaved array of bright tweezers and dark bottle-beam traps, using a microfabricated optical
We reveal a 2D–3D switchable lens unit that is based on a polarization-sensitive microlens array and a polarization selector unit made of
Learn how Keysight''s photonic device tools and optical engineering software enable optical engineers to design, simulate, validate, and optimize solutions.
In this paper, we propose two passive OPA chips based on silicon nitride delay lines, which can achieve two-dimensional scanning only by wavelength tuning. The two passive OPA chips have different
Concepts in Digital Imaging Technology Microlens Arrays Microlens arrays (also referred to as microlenticular arrays or lenslet arrays) are used to increase the
Optical passive components from individual isolators, couplers and PM components, to multi-function integrated components such as isolator with
Here, we present a novel approach to package fiber arrays to SNEAM arrays based on passive alignment. We realize an expanded-beam, multi-channel, optical coupling scheme by using
Microlens arrays are 1D or 2D arrays of microlenses used in collimators, beam homogenizers, wavefront sensors, and image sensors.
Researchers imagined, designed, and tested an elegant lens device that can efficiently gather light from all angles and concentrate it at a fixed output
Six lines of PIR Fresnel lens arrays and assorted arrays for other Passive Infrared applications, with custom designs available by request. XX V X, XX VX.
In this chapter we will survey the key passive optical devices used in integrated photonic chips and compare the various approaches used to meet datacom application needs.
Abstract In this work a Fresnel lens array for Passive InfraRed (PIR) motion sensors was designed, fabricated and tested. The resulting spatial filtering lens array presents the capability of distinguishing
We demonstrate trapping of individual rubidium (Rb) and cesium (Cs) atoms in an interleaved array of bright tweezers and dark bottle-beam traps,
Create highly compact collimation and focusing systems using our one- or two-dimensional microlens arrays (MLAs). Coherent MLAs are typically configured
When it comes to high optical and mechanical design accuracy and superior performance, precision glass molding offers one of the best solu-tions for the commercial production of micro-optical lenses
The intrinsic Kerr nonlinearity in ring resonators is exploited to demonstrate passive isolation of a continuous-wave laser. Up to 35-dB isolation with 5-dB insertion loss was achieved on
Discover how lens arrays work: their structure, optical engineering principles for light control, and essential uses in displays and sensors.
However, there will still be gaps between the lenses which can only be reduced by making the micro-lenses with non-circular apertures. With optical sensor arrays, tiny lens systems serve to focus and
The new optical ferrule was designed with precision micro holes for alignment to the lens array allowing for future incorporation of multiple rows of fibers into a single ferrule unit. The monolithic, lensed
Optical phased arrays (OPAs) are renowned for their exceptional ability to manipulate and direct light beams, positioning them as an ideal choice
Cubic-phase distributions are employed as spatial filters in low-cost Fresnel lenses for passive infrared motion sensors. The mould for the fabrication
In optics and photonics, array alignment involves the precise positioning of optical fibers or collimators to couple light with photonic chips (often referred to as photonic integrated circuits or PICs),
Contact us for competitive quotes on any of our power communication and smart grid products
Get a Quote