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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, molded into the surface of a thin, lightweight plastic sheet. ...
Diameter: 90 mm
Wavelength: 355, 532, 1,064 nm
F-theta Lenses are plane field objectives, which are commonly used in combination with XY galvanometer scanner. Contrary to a normal lens which focuses a input collimated beam on a spherical image plane, a F-theta lens focuses on a flat image surface.At ...
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 - Support: rod Ø10 mm - L100 mm ...
Diameter: 25.4 mm
Wavelength: 10,600 nm
Axicon focus lenses have one conical surface and are used to produce a ring focus beam. Typically, axicon focus lenses have a second flat surface and are used in combination with a focusing lens. Our high-grade ZnSe Axicon lenses are made from a manufacturing ...
Wavelength Opto-Electronic(Nanjing)Co.,Ltd
Diameter: 12.5 mm - 50.8 mm
... Can be made from most optical materials Two axicons together produce a thick-walled hollow "pipe" of light. An axicon followed by a spherical lens produces an annular focus. The axicons can be used to convert a parallel laser beam into a thick-walled ...
EKSMA Optics
Diameter: 25.4 mm
... HIGH PRECISION AXICON LENSES UNCOATED SKU : AXC-U In contrast to aspheric lenses, the shape of an axicon resembles a cone. The conical shape of the axicon generates a ring-shaped beam profile. The diameter of the ring beam depends on the axicon angle ...
... Axicon is conical shape lens used to transform laser beam into Bessel beam or ring. You can customize apex angle and other characteristics to build your desired conical lenses. What is an Axicon (Conical Lens)? An axicon (also known as a conical lens ...
We produce aspheric lenses from standard optical glasses up to 400 mm in size and welcome custom lens requests.
Doric Lenses
Diameter: 1 mm - 300 mm
... mini axicon lens Axicon lens also known as conical lens and plano convex axicons. It can be used to convert a parallel laser beam into a ring, to create a non diffractive Bessel beam or to focus a parallel beam into long focus depth. It is with the ...
Sichuan Yasi Optics Co. Ltd
Biconic lenses have two different radii on one surface. It is possible to make a biconic lens with spherical curves or aspheric curves, depending on the application and need to eliminate aberrations. Biconic lenses are used to produce an elliptically ...
Wavelength: 1,064 nm
... FF1064 100/3E/M85 F-Theta Lenses, also called Scan Lenses, are a particular type of lenses utilized in combination with XY galvanometer scanners or polygon scanners. They are utilized in a multitude of fields, such as industrial material processing ...
OPTO5 srl
Diameter: 5.9 mm - 9 mm
... Line generators for laser lines with homogeneous power distribution. Powell lenses are laser line generators that shape a laser beam into a straight line with uniform power distribution. They can be found in machine vision lasers and sensors for 3D ...
Diameter: 81 mm
... Fresnel Lenses for COB LEDs 81,80mm diameter – 11,24mm height – Narrow, Medium, Wide and Extra Wide Beam PL1368 lens performs the quoted beam angles when mounted into KE1368 holder, at fixed heights. KE1368 holder is available for testing on request. PL1368 ...
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 in cross section. Our large-aperture, ...
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% ...
Wavelength: 1,064 nm
... Superwave Laser Technology Co.,Ltd is a professional China f-theta lens manufacturer, with professional factory we are always able to offer you discount f-theta lens, flat field lens, f-θ lens, field mirror, f160, f254 with reliable quality. F-Theta ...
Diameter: 1.5 mm - 300 mm
... Triplet Lenses A triplet lens is cemented by one piece of crown glass with low refractive index and two pieces of flint glass with high refractive index, normally the cemented lens can eliminate spherical chromatic aberration of axial direction. Because ...
Diameter: 5 mm - 50 mm
Wavelength: 750 nm - 1,550 nm
The achromatic Spherical Lenses have a crescent shape (concave and convex) and are cemented by two lenses with different refractive indexes and dispersion rates. It can correct the chromatic aberration of the light of the lens group of three wavelengths ...
zoolied inc.
Most scan systems are equipped with suitable standard objectives or specialized optics. SCANLAB's optics experts provide a broad range of objectives tested for usability, coating choices and perfect compatibility. Our recommendations for suitable optics ...
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 is divided into a number of concentric grooves. Fresnel Lenses can be designed as a collimator, ...
Diameter: 25.4 mm
... Altechna offers two types of plano-convex axicons – regular and precision. Regular axicons create an annular beam in a far-field Precision axicons also transform a Gaussian beam into a non-diffractive Bessel beam in the near field Plano-convex axicons ...
... The Powell lens has an advantage over cylindrical lenses because later one produces a poorly illuminated line, limited by the non-uniform Gaussian laser beam. Huge spherical aberration redistribute light along the line, decreasing the light in the central ...
Hobbite.Co., LTD
... 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 made thinner in comparison to a typical convex lens, it helps make ...
Diameter: 2 mm - 300 mm
... from several inches to a few millimeters in diameter Plano Convex, Plano Concave, Bi-Convex, Bi-Concave, Positive and Negative Meniscus, Achromatic Doublet & Triplet, Cylindrical, and Unique Camera Lenses ...
... Product Overview
- Trusted supplier of high-quality laser machines and accessories, Fonland offers complete solutions for laser cutting, welding, engraving, marking, and cleaning.
Characteristics / Technical Specifications
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