Flat-Convex Cylindrical Lens

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Flat-Convex Cylindrical Lens

Ores Optics specializes in the customized production of flat-convex cylindrical lenses and possesses an optical design team capable of providing optical system design and technical support to a wide range of customers, fully meeting your diverse needs.

Product Introduction

The typical application of a flat-convex cylindrical lens is for one-dimensional amplification or compression. Traditional spherical lenses act symmetrically on incident light in two directions, whereas cylindrical lenses only affect light in one direction.

A typical application is using a pair of cylindrical lenses to reshape distorted beams. A pair of positive cylindrical lenses can be used to collimate and circularize the output of laser diodes. Another possible application is using a single cylindrical lens to focus a divergent beam onto a detector array. 

To minimize spherical aberration, when converging a collimated beam into a line, the collimated light should be incident on the curved surface of the lens, whereas when dealing with a collimated linear light source, the linear light source should be incident on the flat surface of the lens. 

Material: H-K9L, ZF7 

Dimensional Tolerance: ±0.1mm 

Focal Length Tolerance: ±1% @ 635nm 

Coating: T @ 400nm-700nm > 99% 

Clear Aperture: 100% (without edge beveling) 

Decentration: < 3 arc minutes 

Surface Figure: λ/2 @ 632.8nm 

Surface Finish: 60-40