[OPTICAL REVIEW Vol. 20, No. 5 (2013) 355-360]
© 2013 The Japan Society of Applied Physics

Hybrid Miniature Objectives Using Freeform and Binary Surfaces for Digital Applications

Irina LIVSHITS and Vladimir VASILYEV

Lab of CAD for Opto-Information and Energy Saving Systems, NRU ITMO, Saint Petersburg, Russian Federation

(Received May 15, 2013; Accepted June 14, 2013)

An attempt to show one of the approaches for starting hybrid miniature objectives using freeform and binary surfaces is presented. An example for a wide-angle objective with DOE is given.

Key words: optical design, abberations, digital camera, hybrid objective, freeform, binary surfaces