專業Meniscus Lenses廠商

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Meniscus Lenses
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Meniscus Lenses

Standa

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產品特色
 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 Coatings Section

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

Material BK7, FS, UVFS, CaF2, ZnSe
Diameter Tolerance +0.0, -0.15 mm
Focal Length Tolerance ±3%
Centration  
Clear Aperture >90%
Chamfer 0.25 mm @ 45°
Surface Figure λ/4 @ 632.8 nm
Surface Quality 40-20 scratch & dig
Design Wavelength 633 nm
AR Coatings None. Please refer to the Coatings Section

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