Optical Cylindrical lens
PARAMETER:
Meniscus Cylindrical Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly. This lens shape is best used when one conjugate is relatively far from the lens.
Specification
MaterialOptical glass/ Fused silica/ sapphire etc.
Dimension2mm~300mm
Dimension tolerance±0.05mm~±0.1mm
Centre Thickness2mm~20mm
Surface quality60/40, 40/20, 20/10
Surface accuracy,532nm
Clear Aperture>85% dig diameter
Centration
What is a meniscus lens Meniscus cylinder Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical assembly. This lens shape is best used when one conjugate is relatively far from the lens. Description Of Meniscus Cylindrical Lens It is a lens that one surface is the convex shape, another surface is concave with a cylindrical shape, its role is making beam converging or diverging on a plane, and that beam doesnt work for the perpendicular plane(cylindrical axis) with it. A cylindrical lens is used in turning a transmitted plane wave into a cylindrical wave, or turn an original cylindrical wave into a plane wave or spherical wave, such a kind of lens can correct ocular astigmation. Specification Of Meniscus Cylindrical Lens Commercial High precision Material Optical glasses, fused silica, silica, etc. Diameter 0.5mm ~ 150mm Diameter tolerance ±0.1mm ±0.02 Focal length -50mm ~ 2000mm Focal length tolerance ±2% (
Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc. Focal length: +/-5mm --+/-1000mm+/-1% (test by TIROPTICS OPTOMATIC2000 made in Germany) Diameter: 4mm--200mm+/-0.1mm Tc tolerance:+/-0.1mm Centration: 3-5' Surface accuracy: lambda/2 Surface quality: 40/20 Clear aperture: 90% Coating: custom design Besides, there are a large volume of stock optical components in various shapes and sizes to facilitate quick deliveries.
Such as plano convex spherical lens, plano concave spherical lens, bi-convex spherical lens, bi-concave spherical lens, meniscus lens, achromatic lens, aspherical & spherical series. Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc. Focal length: +/-5mm --+/-1000mm+/-1% (test by TIROPTICS OPTOMATIC2000 made in Germany) Diameter: 4mm--200mm+/-0.1mm Tc tolerance:+/-0.1mm Centration: 3-5' Surface accuracy: lambda/2 Surface quality: 40/20 Clear aperture: 90% Coating: custom design Besides, there are a large volume of stock optical components in various shapes and sizes to facilitate quick deliveries.
Diameter 3mm-200mm±0.1mm Focal Length +5mm-+10000mm±1% Center Thickness Tolerance ±0.05mm Eccentricity Error 3min Surface Accuracy / 4 @ Surface Quality 60/40.40/20.20/10 Effective Caliber 90%
Meniscus lenses have positive meniscus lenses and negative meniscus lenses, they are used in telescopes, camera, collimators, laser systems. Sunday offer coatings AR,Mgaf2 on broad wavelength.
Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc. Focal length:+/-5mm-- +/-1000mm+/-1% (test by TIROPTICS OPTOMATIC2000 made in German) Length: 2mm-3mm +/-0.1mm Width: 2mm-150mm+/-0.1mm Tc tolerance:+/-0.2mm Centration: 3-5' Surface accuracy:lambda/2 Surface quality: 40/20 Clear aperture: 90% Coating: custom design Besides, there are a large volume of stock optical components in various shapes and sizes to facilitate quick deliveries.
Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc. Focal length:f+5mm-- f+1000mmf+1% (test by TIROPTICS OPTOMATIC2000 made in German) Length: 2mm-3mm f+0.1mm Width: 2mm-150mmf+0.1mm Tc tolerance:f+0.2mm Centration: 3-5' Surface accuracy: ¼-/2 Surface quality: 40/20 Clear aperture: 90% Coating: custom design. Standard lot.
Cylindrical lens Material: flint glasses, UV-fused silica, Infrared fused silica, CaF2, Ge, ZnSe, Si, etc. Focal length:í+5mm-- í+1000mmí+1% (test by TIROPTICS OPTOMATIC2000 made in German) Length: 2mm-3mm í+0.1mm Width: 2mm-150mmí+0.1mm Tc tolerance:í+0.2mm Centration: 3-5' Surface accuracy: ª-/2 Surface quality: 40/20 Clear aperture: 90% Coating: custom design
PARAMETER: Cylinder Lenses are typically used to focus incoming light to a line, or to change the aspect ratio of an image. Cylindrical Lenses have a single cylindrical surface that causes incoming light to be focused in only a single dimension, stretching the image. Cylinder Lenses are available with positive or negative focal lengths, ideal for laser line generation or anamorphic beam shaping to circularize laser outputs. Cylindrical lens Manufacturer:ChangChun BRD Optical co., Ltd Optical Cylindrical lens Specification Material Optical glass/ Fused silica/ sapphire etc. Dimension 2mm~100mm Dimension tolerance ±0.05mm~±0.1mm Length 2mm~200mm Surface quality 60/40 40/20 20/10 Surface accuracy λ/2~λ/10@632.8nm532nm Clear Aperture >85% dig diameter Centration