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H-K9L Meniscus

Meniscus Lenses are concave-convex lenses that contain both positive and negative meniscus lenses. The Positive meniscus lenses are thicker in the middle than at the edges, allowing light to converge, and are designed to reduce tertiary spherical aberration. When they are used to converge a collimated beam, the convex side should ...

Specifications

Material: UVFS, CaF2, ZnSe, Ge, H-K9L
Diameter: 12.7 mm
ROC1: 7.5 mm
ROC2: 72.4 mm
ONTF Meniscus Lens
ONTF Company
Lenses can be made of all types of fine-annealing colourless optical glass and fused silica. 

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Ge, H-K9L
Diameter: 180 mm
ROC1: 12000 mm
ROC2: 12000 mm
Meniscus Lens MgF2
CHANGCHUN QIANHAO
Meniscus Lens MgF2

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Ge, H-K9L
Diameter: Custom mm
ROC1: Custom mm
ROC2: Custom mm
Meniscus Lens H-LAK 10
CHANGCHUN QIANHAO
Meniscus Lens H-LAK 10

Specifications

Material: BK7, FS, UVFS, CaF2, ZnSe, Ge, H-K9L
Diameter: Custom mm
ROC1: Custom mm
ROC2: Custom mm
Positive meniscus (convex-concave) lenses, with center thickness bigger, are designed to minimize spherical aberration. When used in combination with another lens, a positive meniscus lens will shorten the focal length and increase the numerical aperture (NA) of the system without introducing significant spherical aberration. When ...

Specifications

Material: Ge, ZnSe, CaF2, UVFS, FS, BK7, H-K9L
Diameter: 3 mm
ROC1: -- mm
ROC2: -- mm
Available Focal Lengths: 100mm to 1000mm
Negative meniscus (convex-concave) lenses, with center thickness smaller, are designed to minimize spherical aberration in optical systems. When used in combination with another lens, a negative meniscus lens will increase the focal length and decrease the numerical aperture (NA) of the system. When used to diverge light, as shown in ...

Specifications

Material: Ge, ZnSe, CaF2, UVFS, FS, BK7, H-K9L
Diameter: 3 mm
ROC1: -- mm
ROC2: -- mm
Available Focal Lengths: -100mm to -1000mm
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
The diameter 30mm, Thickness: 2mm, Height: 15mm Material: H-K9LOutside Diameter (mm) 30Inside Diameter (mm) 26Diameter Tolerance (mm) ±0.2Clear Aperture CA (mm) 180°Outside Radius (mm) 15±0.1Inside Radius (mm) 13±0.1Height (mm) 15Wall Thickness (mm) 2.0Thickness irregularity ...

Specifications

Material: H-K9L
Diameter: 30 mm
ROC1: 15 mm
ROC2: 12 mm
Lenses are classified by the curvature of the two optical surfaces. A lens is biconvex (or double convex, or just convex) if both surfaces are convex.  If both surfaces have the same radius of curvature, the lens is equiconvex. A lens with two concave surfaces is biconcave (or ...

Specifications

Material: UVFS, FS, H-K9L
Diameter: - mm
ROC1: - mm
ROC2: - mm
Diameter Range: Custom
On FindLight marketplace you will find 9 different H-K9L Meniscus from suppliers around the world. With just a few clicks you can compare different H-K9L Meniscus and get accurate price quotes based on your needs and quantity required. Note that some wholesale suppliers may offer discounts for large quantities. From any product page you can directly contact any vendor within seconds.