Rod Lenses are highly polished small diameter rods made of optically transparent homogeneous materials. A carefully controlled manufacturing process produces rods (or fibers) with precise diameters and unsurpassed surface quality. Optical performance is similar to a cylinder lens. Coll

We supply optical rod lens,specification of our rod lens as follow:

Dimension Range: 3-50mm 

Polish on both sides,cylindrical side or all side

Diameter tolerance:+0/-0.02mm 

Thickness tolerance:+/- 0.02mm 

Centration:<3 mins

Surface quality: 40/20 

Surface accuracy: 0.5-0.2 

Clear aperture: >90% 

Chamfer: 0.1-0.25mm*45 degrees

Coat:as requested

Material:Float glass,K9 ,FS,SapphireSF11,CaF2,MgF2 or other optical glass