Cylindrical lens

الوصف

The cylindrical lens include plano-convex, plano-concave, biconvex, biconcave cylindrical lens. These lens only be used to magnify. For example, switch one DOT image to one line image or change the height of the image and not change the width of the image, and vice versa. So it can used in many place, such as seam detector, bar code scan, hologram, optical increment processing, computer, laser projection and so on. 
Plano-convex cylindrical lens
Optical Index 
Material: BK7
Surface accuracy: X=λ /4, Y=/2
Diameter tolerance: *0/*0.1mm
Surface quality: *0/*0
Chamfer: 0.*5mm× *5° 
Off-centering: 3'
Adaxial focus: +/*2%