answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Why does a movie projector have a vonvex lens?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Does a movie projector use a concave lens?

No, a movie projector uses a convex lens.


What kind of lens does a projector use?

projector have concave or convex


is there a cheap and easy way to fix a projector lense?

There are many websites that provide DIY projector plans, But none offer a way to repair a Projector Lens. I would look into how much it is to replace the Lens or the projector all together.


What types of energy does the light bulb in a movie projector produce?

The movie projector uses light to project a picture. These running pictures are what people see when they watch a movie.


Which of the following is a lens found on electron microscopes but not on light microscopes?

Projector Lens


What type of lens does an overhead projector use.?

Convex lens because i said so


What type lens does an overhead projector use?

Convex lens because i said so


What does the lens do?

The lens focuses light on the retina (fish have one)


How do you block a projector?

place the lens cap in place.


When a movie projector is moved closer to the screen does the image get smaller or bigger?

Assuming that the lens is not adjusted, the picture will become smaller as the projector is moved towards the screen. The size of the picture is related quite precisely to the distance, so moving the projector to half the distance will result in an image half the width and half the height. This applies to projectors of all types, not just movie projectors. Most video and some movie projectors have zoom lenses so the image size can be adjusted without moving the projector. Alternatively, if the projector is moved, the lens can be adjusted to restore the original image size (within certain limits).


Which lens is used in projector?

since you need to show the image on a big screen so you require a diverging lens i.e. a concave lens


Which lens use in projector?

since you need to show the image on a big screen so you require a diverging lens i.e. a concave lens