 Notes on lesson on Lenses | kullabs.com

#### Image Formed by Lenses

This note provides us with an information about Image formed by lenses . Some related term to format image is Center of curvature ,radius of curvature ,optical centre ,principle axis ,focal length ,focal plane ,

#### Lens Formula

This note provides us with an information about lens formula .lens formula describes where the image formed when we pass light from concave or convex lens .

#### Lens Maker’s Formula and Combination of Thin Lenses

This note provides us an information about lens maker’s formula and Combination of thin lenses .

#### Power of Lens and Measurement of Focal Length

This note provides us with an information about the power of lens and measurement of focal length .The power of a lens is a measure of its ability to produce the deviation of light. A lens of short focal length produces more deviation of light than that of a lens of larger focal length. So, power of a lens is defined as the reciprocal of its focal length