![A convex lens in a human eye adjusts its focal length based on the object position. If it can form a clear image on retina for objects as close as 25 cm A convex lens in a human eye adjusts its focal length based on the object position. If it can form a clear image on retina for objects as close as 25 cm](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1661885/original_Picture11.png)
A convex lens in a human eye adjusts its focal length based on the object position. If it can form a clear image on retina for objects as close as 25 cm
![State the defects of vision in human eyes and its remedies. Explain the defect of myopia and remedies to control it. State the defects of vision in human eyes and its remedies. Explain the defect of myopia and remedies to control it.](https://haygot.s3.amazonaws.com/questions/665080_626108_ans_6541ac1708744300b4e9d1d8298f14fd.png)
State the defects of vision in human eyes and its remedies. Explain the defect of myopia and remedies to control it.
![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}} \\\\ $
![Eye (Relaxed) Determine the focal length of your eye when looking at an object far away. - ppt download Eye (Relaxed) Determine the focal length of your eye when looking at an object far away. - ppt download](https://images.slideplayer.com/25/8152226/slides/slide_3.jpg)