beam expander

beam expander

[′bēm ik‚span·dər]
(optics)
A combination of optical elements used to increase the diameter of a laser beam or other light beam.
References in periodicals archive ?
Tenders are invited for Supply of Polarizer, filter, sensor card, goggles and beam expander
The beam guide is changeable by a beam expander ratio and aperture.
CVI announced today that it has added an ultraviolet anamorphic prism pair to its extensive beam expander product line.
CVI announced today that it has introduced a new 2x beam expander to its already extensive beam expander product line.
We are excited to be able to respond to customer demand for more beam expansion options," states Emily Kubacki, CVI Optics Product Manager, "CVI has always been able to produce custom beam expander products.
The Subject Matter of the Public Contract for supplies includes a selection of a supplier that shall based on a concluded purchase contract supply Beam Expander and related performance as specified in Annex 5 (Technical Specifications) and Annex 6 (Binding text of the Contract) hereto.
The subject of the public tender for the supply of the selection of a supplier who delivers to the sales agreement beam expander and other benefits specified in annex 5 (technical documentation) and annex 6 (purchase agreement).
The contract is the purchase of one beam Beam Expander Input = Output beam 4 min = 14 min or higher input beam mechanical connection = 4 min, standard external bayonet Colourless of lambda = 633 nm to 1064 nm optical quality - the RMS value of lambda / 10 at 633 nm Transmission Area Average net aperture provided in accordance with the diameter of the output beam reflectance = 4% of lambda = 633 nm to 1064 nm optical quality - the RMS value of less than lambda / 20 at 633 nm reference surface diameter clear aperture provided in accordance with the diameter of the output beam Reflectance = 4% of lambda = 633 nm to 1064 nm optical quality - the RMS value of less than lambda / 20 at 633 nm.
RMI), a Colorado-based optics manufacturer, has enhanced their laser optics assemblies product line to include laser beam expanders.
Used in Nd:YAG, Nd:YVO4, and fiber lasers for cutting, welding, marking, and drilling applications, RMI's new laser beam expanders are available in standard and custom specifications.
The mirrors are typically used in Schlierien systems (which measure density gradients in fluid or air current flow), MFT systems(which measure how well an image is transferred through an optical system), and laser beam expanders.
Beam delivery systems, focusing and relay lens assemblies, polarization assemblies, etalons, beam expanders and filter assemblies are among the opto-mechanical assemblies CVI is supplying to industry leaders.