fused silica cylindric rod lensWhat is a cylindrical lens ?
Cylindrical lens is a lens manufactured along a curvature axis with a defined radius of curvature, at the difference of a spherical lens that is manufactured from a reference center point and a radius of curvature. A cylindrical lens focus light on one dimension (a line).
Cylindrical lens manufacturing
Cylindrical polishing is done on a specific device that travel back and forth along the curvature axis.
Material
Common optical glass like : B270, N-BK7 or H-K9L
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