Optical Technique, Volume. 50, Issue 5, 520(2024)
Design of 13 megapixel wide-angle mobile phone lens
In order to meet the development requirements of high resolution and wide-angle mobile phone lens, a 13 megapixel wide-angle mobile phone lens was designed based on ZEMAX.The lens is composed of six plastic lenses and a near-infrared filter with the focal length of the system of 3.36mm, the field of view of 84°, the F-number of the system of 2.6, and the total length of the system and the image height of 5.4mm and 5.86mm.Image sensor OV13B10 from OmniVision is adopted, with a resolution of 4208 pixel×3120 pixel, pixel size of 1.12μm×1.12μm.The design results show that the modulation transfer function (MTF) of the central field of view is greater than 49% and the MTF of the field of view within 0.7 is greater than 33% at the Nyquist frequency of 223lp/mm.The maximum RMS radius in full field of view is 3.192μm and the maximum distortion is -3.948%.The full field of view relative illuminance is better than 38%.The research provides a design reference for the high image quality, wide-angle mobile phone lens.
Get Citation
Copy Citation Text
JIANG Qubo, GUO Zhiyuan, LU Zekai, LIU Gao. Design of 13 megapixel wide-angle mobile phone lens[J]. Optical Technique, 2024, 50(5): 520