To focus a camera on objects

I’m trying to write my paper and I’m stuck. Can you help?

Our reliable essay writing service is a great opportunity for you to save your time and receive the best paper ever.

To focus a camera on objects at different distances, the converging lens is moved toward or away from the image sensor, so a sharp image always falls on the sensor. A camera with a telephoto lens (f = 320 mm) is to be focused on an object located first at a distance of 3.5 m and then at 50.0 m. Over what distance must the lens be movable?

Plagiarism-free and delivered on time!

We are passionate about delivering quality essays.

Our writers know how to write on any topic and subject area while meeting all of your specific requirements.

Unlike most other services, we will do a free revision if you need us to make corrections even after delivery.


How it Works


Place an order

Fill out the order form.

Attach any custom instructions that is required to complete your order.

Make Payment

Pay online safely. 

The order form will redirect you to a payment page.

Receive Order via Email

Once the order is complete, we’ll send it via the email provided on the order form.

All Papers are Written from Scratch