Chapter ten Lenses part 2.

  • 4 months ago
Science for all exams SPSC STS IBA NTS PTS OTS FPSC. Sindh text book board Jamshoro.
Transcript
00:00This is the chapter 10 lesson, we will learn about Lenses.
00:07We will learn about the different types of Lenses.
00:11We will learn about the different types of Lenses.
00:14We will learn about the different types of Lenses.
00:19Lenses are used for glasses, cameras, and for television.
00:29Lenses can also be used for telescopes.
00:32Lenses can be used for eyesight.
00:38Lenses are used for vision.
00:42Lenses are used for weak eyesight.
00:44Lenses are used for vision.
00:47Lenses are used for eye operation.
00:50We will learn about Convex Lens.
00:55Convex lens can be used for other purposes.
01:03Convex lens can be used for many purposes.
01:05This is called a straight line and it is used for principle axis.
01:12This is called a straight line and it is used for principal axis.
01:16This is called a principle axis.
01:50So, if you look at it from a convex lens, you can see that the image that you are looking at is the same.
01:58But if you look at it from a convex lens, you can see that the image that you are looking at is the same.
02:08But if you look at it from a convex lens, you can see that the image that you are looking at is the same.
02:13If you look at it from a convex lens, you can see that the image that you are looking at is the same.
02:19If you wennake a convex lens, then the image that you see is completely in perfect alignment with the camera.
02:25If you look at it from a convex lens, you can decide between slightly bent or extended edge,
02:31If you look at it from a concave lens then the image from the concave lenses is leaner,
02:33I am going to show you how to get the focal length of the image.
02:37I am going to show you how to get the focal length of the image.
02:39I am going to show you how to get the focal length of the image.
02:41I am going to show you how to get the focal length of the image.
02:43I am going to show you how to get the focal length of the image.
02:45I am going to show you how to get the focal length of the image.
02:47I am going to show you how to get the focal length of the image.
02:49I am going to show you how to get the focal length of the image.
02:51I am going to show you how to get the focal length of the image.
02:53I am going to show you how to get the focal length of the image.
02:55I am going to show you how to get the focal length of the image.
02:57I am going to show you how to get the focal length of the image.
02:59This is called the converse lens.
03:01We use this in photos with the light and then with light.
03:03We can use this for different trees or plants.
03:05We can use this for different trees and plants.
03:07We can use this for accessories.
03:09We can also use this for the feathers of birds.
03:11We can also use this for the mouth.
03:13This is called the converse lens.
03:15This is called the converse lens.
03:21I hope you read this properly and found it helpful!
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