Optical assembly for a wide field of view point action camera with low astigmatism

摘要

An optical assembly for a point action camera with a wide field of view includes multiple lens elements configured to provide a field of view in excess of 150 degrees. One or more lens elements has an aspheric surface. The optical assembly exhibits a low longitudinal astigmatism of approximately 0.3 mm or less.

主权项

1. An optical assembly for a point action camera having a wide field of view, comprising multiple lens elements, including an aspheric surface, configured to provide a field of view in excess of 150 degrees that comprises a longitudinal astigmatism of 0.3 mm or less, wherein said longitudinal astigmatism comprises multiple orders including fifth order astigmatism.