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Meniscus (Material: BK7)

Positive Meniscus Convex-­Concave Lens
BoJen Optics, Inc.
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Positive Meniscus Convex-­Concave Lens
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The Positive Meniscus (Convex-Concave) Lens is an essential optical component designed to optimize performance by minimizing spherical aberration. These lenses are characterized by their unique shape, featuring a convex surface on one side and a concave surface on the other. This design is particularly beneficial when the lens is ...

Specifications
Material: BK7, FS, UVFS, CaF2, ZnSe, Ge, H-K9L
Diameter: 3 mm
Available Focal Lengths: 100mm to 1000mm
Available Diameters: 3mm to 200mm
Surface Roughness (Scratch & Dig): 80/50 to 20/10
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Negative  Meniscus Convex-­Concave Lens
BoJen Optics, Inc.
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Negative  Meniscus Convex-­Concave Lens
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The Negative Meniscus (Convex-Concave) Lens is an essential component in advanced optical systems, meticulously designed to minimize spherical aberration. This lens features a unique shape with a smaller center thickness, allowing it to effectively increase the focal length and decrease the numerical aperture (NA) when used in ...

Specifications
Material: BK7, FS, UVFS, CaF2, ZnSe, Ge, H-K9L
Diameter: 3 mm
Available Focal Lengths: -100mm to -1000mm
Available Diameters: 3mm to 200mm
Surface Roughness (Scratch & Dig): 80/50 to 20/10
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Meniscus Spherical Lens
Union Optic
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Meniscus Spherical Lens
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Dimension Tolerance +0/-0.2mm Thickness Tolerance ±0.2mm Design Wavelength 546.1nm Surface Quality 60/40 scratch and dig Flatness λ/4@632.8nm Centration <3 arc minutes Focal Length Tolerance ±2% Clear Aperture >90% Chamfer Protective <0.5mmx45deg

Specifications
Material: UVFS, FS, BK7, H-K9L
Diameter: 25.4 mm
ROC1: 20.58 mm
ROC2: 90 mm
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On FindLight marketplace you will find 3 different Meniscus (Material: BK7) from top global suppliers. Compare features, request pricing, and connect instantly with manufacturers — no registration required.