Session 2

[OPTM2-03] Measurement of surface form of freeform optics using non-contact multiwavelength interferometry

*Jayesh Navare¹, Neil Fitzgibbon¹, Gabrielle Le Doeuff² (1. Taylor Hobson Ltd., 2. AMETEK GmbH)

This paper investigates the feasibility of measuring surface form of freeform optics using non-contact multiwavelength interferometry. A bi-conic lens, which is one of the most fundamental freeform optics, was measured on a non-contact multiwavelength interferometer.