BK7 lens Good performance over visible and near IR spectrum for most applications. BK7 lensTransmission Range: 330-2100nm Refractive Index: 1.5164 @ 588nm. Good performance over visible and near IR spectrum for most applications.Materials:BK7 grade A optical glassDiameter Tolerance:...

Infra-red Si lens  Infra-red Si lens ...

Infra-red Si lens Infra-red Si lens ...

lens tolerance: +0/-0.05mm surface quality: 60/40 material: all kinds of glass coating: upon requests lens tolerance: +0/-0.05mmsurface quality: 60/40material: all kinds of glasscoating: upon requests We can also produce other lens, such as BK7 lens, Cylindrical Lens,...

Bi-Convex Lens Design Wavelength: 546.1nm Diameter Tolerance: -0.0, -0.15mm Thickness Tolerance: ± 0.1mm Focal Length Bi-Convex LensDesign Wavelength: 546.1nmDiameter Tolerance: -0.0, -0.15mmThickness Tolerance: ± 0.1mmFocal Length: ± 2%Centration:...

We can produce according to customers' requirement. Bevel: 0.2mm to 0.5mm×45°The above parameters are only for some optical reference basis. Concrete specifications will be different according to different materials, dimensions, customers' requirement, etc. ...

Plano-Concave Lens We can produce according to customers' requirement. Bevel: 0.2mm to 0.5mm×45°The above parameters are only for some optical reference basis. Concrete specifications will be different according to different materials, dimensions, customers' requirement,...

Plano-Convex Lens Positive focus length. Most suitable where one conjugate is more than five times the other. Plano-Convex LensPositive focus length. Most suitable where one conjugate is more than five times the other, e.g. in sensor application or for use with near collimated light....

Plano-Concave Lens These lenses have one flat and one inward curved surface and have a negative focal length and are used for i Plano-Concave(PV) lenses have one flat and one inward curved surface.  PV lenses have a negative focal length and are used for image reduction or to...

Bi-Concave Lenses Diameter Tolerance: +0/-0.1mm Focal Length: +/-2% Centration: < 3 arc minutes Clear Aperture: >95% Bi-Concave Lenses Negative lens with the form most suited to producing diverging light or a virtual image, where the input light is...