CPC G02B 17/0856 (2013.01) [G02B 27/0018 (2013.01); G02B 27/0172 (2013.01); G02B 27/283 (2013.01); G02B 27/286 (2013.01); G09G 3/003 (2013.01); G02B 2027/0138 (2013.01)] | 21 Claims |
1. A head-mounted display, comprising:
an array of pixels configured to produce light;
a first linear polarizer through which the light passes;
a first quarter wave plate that receives the light from the first linear polarizer;
a first lens element having a first surface that is convex and having an opposing second surface;
a partially reflecting mirror on the first surface;
a second quarter wave plate at the second surface;
a second lens element having a third surface at the second quarter wave plate and an opposing fourth surface that is concave;
a reflective polarizer at the fourth surface;
a third lens element having a fifth surface and opposing sixth surface, wherein the second lens element is interposed between the first and third lens elements; and
a second linear polarizer that is interposed between the second and third lens elements.
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