Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones
The size of the optical zoom system is important in smartphone camera design, especially as it governs the thickness of the smartphone. We present the optical design of a miniaturized 10× periscope zoom lens for smartphones. To achieve the desired level of miniaturization, the conventional zoom lens...
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Format: | Article |
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MDPI AG
2023-06-01
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Series: | Micromachines |
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Online Access: | https://www.mdpi.com/2072-666X/14/6/1272 |
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author | Wen-Shing Sun Yi-Hong Liu Chuen-Lin Tien |
author_facet | Wen-Shing Sun Yi-Hong Liu Chuen-Lin Tien |
author_sort | Wen-Shing Sun |
collection | DOAJ |
description | The size of the optical zoom system is important in smartphone camera design, especially as it governs the thickness of the smartphone. We present the optical design of a miniaturized 10× periscope zoom lens for smartphones. To achieve the desired level of miniaturization, the conventional zoom lens can be replaced with a periscope zoom lens. In addition to this change in the optical design, the quality of the optical glass, which also affects the performance of the lens, must be considered. With advancements in the optical glass manufacturing process, aspheric lenses are becoming more widely used. In this study, aspheric lenses are incorporated into a design for a 10× optical zoom lens with a lens thickness of less than 6.5 mm and an eight-megapixel image sensor. Furthermore, tolerance analysis is carried out to prove its manufacturability. |
first_indexed | 2024-03-11T02:08:35Z |
format | Article |
id | doaj.art-bd263f31882144d29aae9c201b53c3e9 |
institution | Directory Open Access Journal |
issn | 2072-666X |
language | English |
last_indexed | 2024-03-11T02:08:35Z |
publishDate | 2023-06-01 |
publisher | MDPI AG |
record_format | Article |
series | Micromachines |
spelling | doaj.art-bd263f31882144d29aae9c201b53c3e92023-11-18T11:40:45ZengMDPI AGMicromachines2072-666X2023-06-01146127210.3390/mi14061272Optical Design of a Miniaturized 10× Periscope Zoom Lens for SmartphonesWen-Shing Sun0Yi-Hong Liu1Chuen-Lin Tien2Department of Optics and Photonics, National Central University, Chungli 32001, TaiwanDepartment of Optics and Photonics, National Central University, Chungli 32001, TaiwanDepartment of Electrical Engineering, Feng Chia University, Taichung 40724, TaiwanThe size of the optical zoom system is important in smartphone camera design, especially as it governs the thickness of the smartphone. We present the optical design of a miniaturized 10× periscope zoom lens for smartphones. To achieve the desired level of miniaturization, the conventional zoom lens can be replaced with a periscope zoom lens. In addition to this change in the optical design, the quality of the optical glass, which also affects the performance of the lens, must be considered. With advancements in the optical glass manufacturing process, aspheric lenses are becoming more widely used. In this study, aspheric lenses are incorporated into a design for a 10× optical zoom lens with a lens thickness of less than 6.5 mm and an eight-megapixel image sensor. Furthermore, tolerance analysis is carried out to prove its manufacturability.https://www.mdpi.com/2072-666X/14/6/1272optical designperiscope zoom lenssmartphone cameraaspheric lenstolerance analysis |
spellingShingle | Wen-Shing Sun Yi-Hong Liu Chuen-Lin Tien Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones Micromachines optical design periscope zoom lens smartphone camera aspheric lens tolerance analysis |
title | Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones |
title_full | Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones |
title_fullStr | Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones |
title_full_unstemmed | Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones |
title_short | Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones |
title_sort | optical design of a miniaturized 10 periscope zoom lens for smartphones |
topic | optical design periscope zoom lens smartphone camera aspheric lens tolerance analysis |
url | https://www.mdpi.com/2072-666X/14/6/1272 |
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