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Axicon Lens

Axicon lens also known as conical lens or rotationally symmetric prism is widely used in different scientific research and application. Axicon can be used to convert a parallel laser beam into a ring, to create a non diffractive Bessel beam or to focus a parallel beam into long focus depth.

Standard axicons
Axicon cone angle equal to 180°-2a

Cone angle (°) a (°)
 140  20
 160  10
 165  7.5
 170  5
 175  2.5
 178  1
 179.5  0.25 = 15'

Part No. Material Dia. (inch) ET (mm) SAG Coating
LBAX-0.5-ET3 BK7 0.5 3 TBA AR/AR @ 1064nm
LBAX-1-ET3 BK7 1 3 TBA AR/AR @ 1064nm
LBAX-1.5-ET4 BK7 1.5 4 TBA AR/AR @ 1064nm
LZAX-0.5-ET3 ZnSe 0.5 3 TBA -
LZAX-1-ET3 ZnSe 1 3 TBA -
LZAX-1.5-ET4 ZnSe 1.5 4 TBA -
Axicon Lens