CPC G02B 7/02 (2013.01) [G02B 27/0172 (2013.01); G02B 2027/0178 (2013.01)] | 23 Claims |
15. A combiner lens, comprising:
a lightguide in stack with a first lens and a second lens, the lightguide including an input region, an output region, a relay region intermediate between the input region and the output region, and a line of weakness that is intermediate between the input region and the output region and that extends across the relay region.
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