![optics - How does a diverging lens in a Galilean telescope form an image at infinity when its object is at its focal plane? - Physics Stack Exchange optics - How does a diverging lens in a Galilean telescope form an image at infinity when its object is at its focal plane? - Physics Stack Exchange](https://i.stack.imgur.com/q3kgJ.png)
optics - How does a diverging lens in a Galilean telescope form an image at infinity when its object is at its focal plane? - Physics Stack Exchange
![optics - Ray diagram for diverging lens with both object and image that are virtual - Physics Stack Exchange optics - Ray diagram for diverging lens with both object and image that are virtual - Physics Stack Exchange](https://i.stack.imgur.com/JDX7L.png)
optics - Ray diagram for diverging lens with both object and image that are virtual - Physics Stack Exchange
66.From ray diagram show the (1) image formation by concave lens for the object at focus. (2) image formation by concave lens for the virtual object at focus
![Why can a real image not be obtained on the screen using a single diverging lens? | Homework.Study.com Why can a real image not be obtained on the screen using a single diverging lens? | Homework.Study.com](https://homework.study.com/cimages/multimages/16/img_20221220_594494814113663841899519.jpg)
Why can a real image not be obtained on the screen using a single diverging lens? | Homework.Study.com
![Does the image formed diminish and move towards focus when the object is taken away from a concave lens? - Quora Does the image formed diminish and move towards focus when the object is taken away from a concave lens? - Quora](https://qph.cf2.quoracdn.net/main-qimg-a65dc1b83507a855f9373e22b3c904b1.webp)
Does the image formed diminish and move towards focus when the object is taken away from a concave lens? - Quora
![A concave lens always forms ______ image of an object.A). VirtualB). ErectC). DiminishedD). All the above A concave lens always forms ______ image of an object.A). VirtualB). ErectC). DiminishedD). All the above](https://www.vedantu.com/question-sets/c98c7020-4d8f-4e34-bac3-e33884e4ecd11993386809810666851.png)
A concave lens always forms ______ image of an object.A). VirtualB). ErectC). DiminishedD). All the above
![A concave lens always forms ______ image of an object.A.) VirtualB.) ErectC.) DiminishedD.) All the above A concave lens always forms ______ image of an object.A.) VirtualB.) ErectC.) DiminishedD.) All the above](https://www.vedantu.com/question-sets/d792046a-cd9c-43a4-acfa-ce50a45d65da9015022436250937235.png)