![The focal length of a normal eye-lens is about:$(a){\\text{ 1mm}} \\\\(b){\\text{ 2cm}} \\\\(c){\\text{ 25cm}} \\\\(d){\\text{ 1m}} \\\\ $ The focal length of a normal eye-lens is about:$(a){\\text{ 1mm}} \\\\(b){\\text{ 2cm}} \\\\(c){\\text{ 25cm}} \\\\(d){\\text{ 1m}} \\\\ $](https://www.vedantu.com/question-sets/23766a8b-704b-4a02-9898-45078c04e63b6462374204689754885.png)
The focal length of a normal eye-lens is about:$(a){\\text{ 1mm}} \\\\(b){\\text{ 2cm}} \\\\(c){\\text{ 25cm}} \\\\(d){\\text{ 1m}} \\\\ $
![Molecular Expressions Microscopy Primer: Physics of Light and Color - Human Eye Accommodation: Interactive Java Tutorial Molecular Expressions Microscopy Primer: Physics of Light and Color - Human Eye Accommodation: Interactive Java Tutorial](https://micro.magnet.fsu.edu/primer/java/humanvision/accommodation/humanvisionfigure1.jpg)
Molecular Expressions Microscopy Primer: Physics of Light and Color - Human Eye Accommodation: Interactive Java Tutorial
![How Focal Length Affects Viewing Angle | Digital Camera Know-Hows | Digital Camera | Digital AV | Support | Panasonic Global How Focal Length Affects Viewing Angle | Digital Camera Know-Hows | Digital Camera | Digital AV | Support | Panasonic Global](https://av.jpn.support.panasonic.com/support/global/cs/dsc/knowhow/common/img/l12/l12_01.jpg)
How Focal Length Affects Viewing Angle | Digital Camera Know-Hows | Digital Camera | Digital AV | Support | Panasonic Global
![Explain how an eye lens changes its focal length. How does it help in seeing near and distant objects? Explain how an eye lens changes its focal length. How does it help in seeing near and distant objects?](https://byjus-answer-creation.s3.amazonaws.com/uploads/7890Physics_62a9f5c38a09ec5f9ec41022.jpg_img_upload_solution_2022-07-29%2010:04:51.541812.png)