- Metrology - Laboratory >
- Optical Component >
- Fresnel lens element
Fresnel lens elements
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Diameter: 264.16 mm
Wavelength: 400 nm - 1,100,000,000 nm
... Aspherically Contoured Fresnel Lenses are thin, flat lenses for focusing applications. A Fresnel lens replaces the curved surface of a conventional lens with a series of concentric grooves, ...
Diameter: 50 mm
... Extra-thin Fresnel prism lens mounted on a stem. - Outer diameter: 100 mm - Useful diameter: 50 mm - Focal length: 55 mm / +18.18 diopters - Number of slats: more than 50 - Material: polycarbonate - Frame: aluminum ...
Diameter: 81 mm
... conventional lenses. a Fresnel lens performs as an imaging optic. It means that moving the light source from the on-axis focus to any intra-focal position you can get different beam apertures, from the narrowest (focus ...
KHATOD OPTOELECTRONIC S.r.l.
... Fresnel lenses replace the curved surface of a conventional lens with a series of concentric grooves, moulded into the surface of lightweight plastic sheets. These grooves act as individual refracting surfaces when viewed ...
Diameter: 0.1 mm - 800 mm
... Fresnel lens TIME:2020-09-17 19:12 brief introduction:Attribute Specification OuterDiameter(mm ) 0.1mm-800mm Thickness ( mm ) 0.5 Tolerance ( mm ) 0.01 SurfaceQuatliy 10/5 Centration 5 Clearaperture 100% ...
Diameter: 6.4 mm - 615.7 mm
... The best known microstructured optic is the Fresnel Lens. This is a special optical lens. Compared to a standard lens, the surface of the fresnel lens ...
... These are the Fresnel lenses for the Murata pyroelectric infrared sensors. Select the lens which is best suited to the required detection area. Features Because a Fresnel lens can be ...
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