Meniscus Cylindrical Lens

Meniscus cylindrical lens is a lens that one surface is convex shape, another surface is concave with cylindrical shape

Meniscus Cylindrical Lens can increase the NA of the system while only adding slightly to the total spherical aberrations

Parameter

Structure	Meniscus Cylindrical lens
Material	Optical glass, UVFS, Germanium, Silicon, CaF2, MgF2, ZnSe ZnS, Sapphire
Diameters Available	2mm to 600mm
Diameter Tolerance	+0.00/-0.02mm or customer design
Surface Quality	10-5
Surface Irregularity	λ/10 @632.8nm or customer design
Thickness tolerance	+0/-0.02mm
Clear Aperture	>90% of Diameter
Chamfer	0.05-0.5mmx45degree, according to customer’s needs.
Centeration	3 arcmin
Coating	Single Mag2, Multiple Layers AR Coating A: 350-650nm B: 650-1050nm C: 1050-1585nm D: Customer Design

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