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相关概念视频

Focusing of Light in the Eye01:16

Focusing of Light in the Eye

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Light rays enter the eye through the cornea, a transparent dome-shaped tissue that is the eye's outermost layer. The cornea bends or refracts, light rays traveling to the pupil. The shape of the cornea determines how much of the light is bent and whether the image will be focused correctly on the retina at the back of the eye. Once the light has passed through both refraction layers, it converges into a single focal point onto a small area. This is where photoreceptors start transforming...
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Accessory Structures of the Eye01:17

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Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...
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相关实验视频

Updated: Jul 18, 2025

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition
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Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

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双合多焦生物复合眼镜摄像机双合多焦

Xin Feng1,2,3, Xiao Lv1,2, Junyu Dong1,2

  • 1State Key Laboratory of Applied Optics, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China.

Micromachines
|August 26, 2023
PubMed
概括
此摘要是机器生成的。

研究人员使用双技术开发了一种新的生物复合眼镜相机. 这种先进的摄像头提供了更好的分辨率和广泛的视野,用于生物技术和机器视觉中的应用.

关键词:
曲的复合眼睛 曲的复合眼睛高分辨率的高分辨率解决方案多个焦距,多个焦距.欧姆马提迪亚姆 (Ommatidium) 是一个

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相关实验视频

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科学领域:

  • 生物电子和光学.
  • 先进的成像技术 技术的成像技术

背景情况:

  • 复合眼镜对生物技术至关重要,在光场摄像头,监测和医疗内镜中得到了应用.
  • 目前复合眼镜的分辨率限制阻碍了更广泛的应用范围.

研究的目的:

  • 开发一种高分辨率的多焦点生物复合眼相机.
  • 为了提高复合眼镜的光学性能和空间分辨率.

主要方法:

  • 使用光刻法和负压成型制造的多焦点生物复合眼镜相机的制造.
  • 实施双结构以提高光学性能.
  • 摄像机的83个微镜头,视野和空间分辨率的特征.

主要成果:

  • 生物复合眼镜摄像头具有83个微镜头,直径为400-660微米,视野为92.3度.
  • 双粘合结构显著提高了光学性能.
  • 实现了每毫米 (lp mm-1) 的空间分辨率为57.00对线对.

结论:

  • 开发的双复合眼镜摄像机展示了卓越的光学性能和分辨率.
  • 这项技术具有军事应用,机器视觉和先进监控系统的巨大潜力.