Anterior and posterior corneal and crystalline lens surface elevation... | Download Scientific Diagram
![Flat Surface Lens Overcomes Limitations of Conventional Optics | Features | Aug 2017 | Photonics Spectra Flat Surface Lens Overcomes Limitations of Conventional Optics | Features | Aug 2017 | Photonics Spectra](https://www.photonics.com/images/Web/Articles/2017/6/22/Lens_Compress.jpg)
Flat Surface Lens Overcomes Limitations of Conventional Optics | Features | Aug 2017 | Photonics Spectra
![An object is placed at a distance of 10 cm from the curved surface of a glass hemisphere of radius 10 cm . Find the position of the image from the flat surface. An object is placed at a distance of 10 cm from the curved surface of a glass hemisphere of radius 10 cm . Find the position of the image from the flat surface.](https://dwes9vv9u0550.cloudfront.net/images/402481/6a5582f6-14c3-4809-ac84-acd2d021e296.jpg)
An object is placed at a distance of 10 cm from the curved surface of a glass hemisphere of radius 10 cm . Find the position of the image from the flat surface.
![An equiconcave lens having radius of curvature of each surface 20 cm has one surface silvered. If the refractive index of the lens is 1.5, then the magnitude of the focal length is An equiconcave lens having radius of curvature of each surface 20 cm has one surface silvered. If the refractive index of the lens is 1.5, then the magnitude of the focal length is](https://doubtnut-static.s.llnwi.net/static/web-thumb/16413045_web.png)