Meniscus Lenses

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Used in applications to reduce beam distortion Other dimensions are available in small and mass production quantities Various AR coatings are available for all these lenses. Please refer to the

 

Positive and negative focal length lenses have different radii on both sides. Meniscus lenses are used in applications where distortion of the beam has to be reduced. They are used on focusing beams in telescopes, collimators or condenser systems, optical transceivers or other devices. Standa provides lens with anti-reflection coating (please refer to the Coatings Section).

Specifications MaterialBK7, FS, UVFS, CaF2, ZnSe Diameter Tolerance+0.0, -0.15 mm Focal Length Tolerance±3% Centration<3 arc minutes Clear Aperture>90% Chamfer0.25 mm @ 45° Surface Figureλ/4 @ 632.8 nm Surface Quality40-20 scratch & dig Design Wavelength633 nm AR CoatingsNone. Please refer to the Coatings Section

 

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