Which lens is used to make slide projector?

Which lens is used to make slide projector?

Convex Lens
Convex Lens is used in projector to get magnified image as shown in figure. Convex Lens is placed in front of object such that object is between F and 2F.

What is filmstrip projector?

A filmstrip is a spooled roll of 35 mm positive film with approximately thirty to fifty images arranged in sequential order. Like 16 mm film, a filmstrip was inserted vertically down in front of the projector aperture, rather than horizontally as in a slide projector.

Can you make a projector for your phone?

With a cardboard box and a few simple steps, you can make a projector for the movies in your phone. If you’ve watched videos on a smartphone, then you know it can be tough to really enjoy the show on such a small screen. For those who are strapped for cash and/or in the mood to do something creative, make your own projector.

How is a homemade projector like a magnifying glass?

Well, they would be without corrections made by your brain. The Homemade Projector can help visualize this concept. The human eye has a lens in it similar to the magnifying glass that’s attached to your projector. The lens on the box flips images right side up as they pass through it going from the upside down phone to the screen.

What do I need to build my own LOMO projector?

In order to build your own lomo projector you’ll need: Isbrytare lamp from Ikea (ikea.com, no more in production.. find it on ebay) something to cut wood if you are planning to build it by yourself OR an account on an online laser-cut service (i use http://www.vectorealism.com)

How to darken a room with a projector?

Place it into the projector box so the images are upside down and lean it against the prop you installed. Close the box as tightly as you can with tape or lay a heavy book on top to make it as dark as possible inside the box. Aim the box at your screen (a white wall), darken the room, grab a snack, and enjoy the show!