aspherical microlens fiber grinder

Spherical aspherical and freeform lenses and micro
Know More
From scientific research through to organisation of logistics we provide a global offer to ensure the success of your projects We have the backing of our experience and our recognised success Our facilities and in-house resources are at your disposal for co-development of your custom spherical aspherical and diffractive lenses and micro Lens Array injection moulded in optical polymers...
Design and fabrication of a biconvex aspherical microlens
Know More
Focal spot size around 10 μm is achieved experimentally Light coupling efficiency using this single biconvex microlens is 318 and 476 for single-mode and multi-mode fiber respectively AB - This paper introduces a biconvex microlens to maximize the light coupling between an edge emitting laser diode LD and an optical fiber...
Characterization of aspherical micro
Know More
Jun 19 2002 0183 32 The collimation of strongly diverging laser beams emitted by diode lasers is performed with aspherical micro-optical components In order to obtain a good beam profile high-quality micro-lenses with a large numerical aperture compared to conventional lenses have to be applied The characterization of these components using conventional interferometric techniques is not suitable...
Where to buy microlenses fiber collimators integrated
Know More
Buyer s guide >Products >microlens Where to Buy Microlens Micro lenses are particularly small optical lenses eg with diameters below 1 mm They can be used for fiber collimators in integrated optics for photodetector arrays light field cameras beam homogenizers and...
Sumita Aspherical Microlens Array
Know More
Microlens array made of glass materials for excellence with environment resistance and temperature properties is actualized It also corresponds with telcordia standard by precise molding As materials...
US7422377B2
Know More
Optical micro-modules include an integrated lens holder and microlens for passive coupling of optical signals into an optical fiber The microlens includes a mounting surface and a curved section having an optical axis The microlens curved section may be an aspheric silicon lens The microlens mounting surface is attached to the lens holder mounting surface such that the microlens...
Optical micro displacement sensor using a composite
Know More
because the microlens is located in the Fresnel diffraction field of the wide emitted beam 6 The equation of the aspherical curve is expressed by z = hlx2 h2x4 hjx6 h4xS hsx where the coefficients hl h2 h3 h4 and hS are constants and the unit of x and z is the micrometer...
PDF 100 Fill
Know More
Single aspherical microlens a and b 90 -tilted SEM images of an elliptical and parabolic lens c and d The measured profile the square symbol and the theoretical curves the lines...
A new scheme of aspherical microlense for efficient
Know More
We propose and demonstrate a new scheme of aspherical microlens ASM employing a single-step grinding technique with fully automated process for efficient coupling between the high-power 980-nm laser diodes and single mode fibers The grinded fiber...
RP Photonics Encyclopedia
Know More
There is a wide range of applications of microlens We begin with some examples for single lenses If a microlens is placed just over the fiber core of an optical fiber it can function as a fiber collimator or alternatively for launching light into a fiber Note however that the beam radius is severely limited by the size of the lens Similarly the radiation from a laser diode may be...
Microlens Arrays with Reflective Mirror|SUMITA OPTICAL
Know More
Microlens Arrays with Reflective Mirror The high precision molded microlens array which keeps surface quality lens pitch and tilt is integrated with a reflective mirror This product is applicable to connect fiber array to PD array Our microlens arrays with reflective mirror enable you to reduce the number of parts and assembly process...
Review of the technology of a single mode fiber coupling
Know More
Mar 01 2020 0183 32 Fibers with different kinds of core and index as well as different kinds of microlens on the fiber tip were comprehensively investigated to improve the coupling efficiency between the laser diode and the microlens fiber the details of which have been shown in Table 1Among the commonly used single mode fiber including circular core and elliptic core the former is more widely used...
OSA A New Scheme of Aspherical Microlense for Efficient
Know More
We propose and demonstrate a new scheme of aspherical microlens ASM employing a single-step grinding technique with fully automated process for efficient coupling between the high-power 980-nm laser diodes and single mode fibers The grinded fiber endface exhibited a double-variable curvature in the major axis and was clearly observed for both major and minor axes after slight fusion polish...
Micro Aspherical Glass Lens for V
Know More
Number of packages pcs 1 case / Japan 1 000 1 case / export packing 1 000 Export package measurements mm 216 156 72...
OSA Aspherical microlenses enabled by two
Know More
Fiber-optical microendoscopy has made significant improvements to in vivo neural imaging minimally invasive diagnostics and microsurgery However high resolution miniaturization and low complexity cannot be simultaneously achieved together in the lens system for fiber-optical microendoscopy because current lens systems are in shape and dimensions restricted by limitations of manufacturing...
Design and fabrication of aspherical microlenses used for
Know More
An aspherical microlens has a small diameter of about 780 181 m and a numerical aperture of 0275 The fabrication and assembly of the microlens fiber-optic connector have been considered The optical coupling characteristics of the microlens fiber-optic connector are evaluated by Light Tools software with a coupling loss of-080 dB...
Characterization of aspherical micro
Know More
Jun 19 2002 0183 32 The collimation of strongly diverging laser beams emitted by diode lasers is performed with aspherical micro-optical components In order to obtain a good beam profile high-quality micro...
Micro Glass Lens
Know More
Aspherical Glass Lens Electronic Components Alps Alpine Top Page >Products/Technology >Products Fiber Fiber collimator lens system 1310/1550 199 1310 nm 158 1310 nm - - 017 ø068 1310nm at NA 1 1 Notes are common to this series/models This site catalog shows only outline specifications...
Microlens Arrays
Know More
Two-dimensional microlens arrays are available with spheric aspheric or astigmatic lenses on rectangular hexagonal or customer-specified grids The microlens array can be fabricated within a larger planar substrate to enable ease of mounting without the mount impinging on the clear aperture of the microlens array...
US7422377B2
Know More
Optical micro-modules include an integrated lens holder and microlens for passive coupling of optical signals into an optical fiber The microlens includes a mounting surface and a curved section having an optical axis The microlens curved section may be an aspheric silicon lens The microlens mounting surface is attached to the lens holder mounting surface such that the microlens optical...
OSA Effect of Grinding Offset and Radius of Curvature on
Know More
We demonstrate a new scheme of aspherical microlens ASM By employing a single-step grinding with fully automatic technique to precisely and quantitatively control the grinding offset less than 05 181 m and minor radius of curvature within 24 - 35 181 m the ASMs exhibited a high-average coupling efficiency of 845 This study demonstrates that the proposed ASMs through a single-step...
JPH07104106A
Know More
57 Summary Objective An aspherical microlens array with a small aberration and a large numerical aperture is obtained by a molding method Structure A photosensitive resin is coated on a substrate and the resin is patterned into a disk-shaped array according to the number and intervals of lenses by a photolithography method and the disk-shaped resin is rounded into a spherical...
JPH07104106A
Know More
57 Summary Objective An aspherical microlens array with a small aberration and a large numerical aperture is obtained by a molding method Structure A photosensitive resin is coated on a substrate and the resin is patterned into a disk-shaped array according to the number and intervals of lenses by a photolithography method and the disk-shaped resin is rounded into a spherical shape...
Microlens Arrays
Know More
Dec 11 2020 0183 32 A response from Julien at Thorlabs Thank you for your inquiry We offer microlens arrays having a pitches of 150 181 m and 300 181 m in a square pattern The linear density of microlens is thus 66 lenses/cm or 33 lenses/cm The focal lengths that are available are 52mm and 67mm for the 150 181 m pitch microlens...
Spherical aspherical and freeform lenses and micro
Know More
From scientific research through to organisation of logistics we provide a global offer to ensure the success of your projects We have the backing of our experience and our recognised success Our facilities and in-house resources are at your disposal for co-development of your custom spherical aspherical and diffractive lenses and micro Lens...
SMO Catalog 2007 vers 1
Know More
For example a microlens images the light from a bundle of single mode optical fibers onto an optical switching device and back in another fiber bundle The high precision of the lateral array dimensions better than 177 025 181 m allows a very accurate fiber-to-lens positioning in...
Aspherical Glass Lens
Know More
Aspherical Glass Lens for Visible Light optimized with visible wavelength for use with RGB and other projectors Aspherical Glass Lens for Optical Communication standard wavelength 1310nm/1550nm support for visible light and other wavelength such as 1064nm by modifying the AR coating Stainless Holder-Integrated Glass Lens for coupling or collimator...
Micro Glass Lens
Know More
Aspherical Glass Lens Electronic Components Alps Alpine Top Page >Products/Technology >Products Fiber Fiber collimator lens system 1310/1550 199 1310 nm 158 1310 nm - - 017...
Microlens arrays Custom
Know More
We design and manufacture custom MLAs with high quality We have a variety of masters with concave or convex MLAs for use in production of polymer microlens arrays by hot-embossing UV replication or in jection molding The masters are offered in fused silica and nickel Lens depth/height and lens width can be controlled independently so any parabolic lens shape can be realized on the stamps...
Aspherical Glass Lens
Know More
Aspherical Glass Lens for Visible Light optimized with visible wavelength for use with RGB and other projectors Aspherical Glass Lens for Optical Communication standard wavelength...

Leave Your Needs

Dear friend, please fill in your message if you like to be contacted. Please note that you do not need to have a mail programme to use this function. ( The option to mark ' * ' is required )

Contact Info

No.416 Jianye Road,
South Jinqiao Area,
Pudong New Area
P: +86-21-58386189, 58386176

E-mail:

Online Consulting