To change the image quality, try moving the box closer to the wall or further away. Turn the smartphone so that the image is upside down and rest it against the stand. Move the smartphone closer to and further away from the lens and mark the position which gave the best image.Īlign the smartphone stand to the marking and tape it to the bottom of the box. Play a video on the smartphone and hold it inside the box, facing the projector’s lens. Place the box in front of a plain white wall and turn down the lights. If the lens has a flat surface on one side, the outwardly- curved surface should be facing outwards. Hold the lens/magnifying glass inside the box, aligning it with the circular opening. Make a triangular stand for the phone using a spare piece of cardboard by making two lengthwise folds and forming a triangular shape. Only an adult should use the craft knife. Cut the circle slightly smaller than the outline. Draw its outline using the pencil.Ĭut out the hole for the lens or magnifying glass using the craft knife. Hold the lens or magnifying glass against one of the shorter sides of the box. The bending of light as it travels between media with different refractive indices.Ī property of an optical medium, which determines how fast light rays can pass through the medium. The point at rays passing through the lens converge.Īn image formed by the convergence of light rays. The distance between the centre of the lens and the focal point.Ī line running through the centre of the lens and perpendicular to the vertical centreline of the lens. In lenses, this refers to the intersection (meeting) of light rays.Ī lens which is thickest at the middle part and thinnest at the edges. Introduction to the the basic operation of a projector.
Understanding how a convex lens can produce a magnified image on a screen.
Experiment with lenses to learn how they focus light and affect image quality. Enjoy with your new projector.Meta Description Build your own smartphone projector using recycled materials. One thing more, to achieve a good visual experience, keep the brightness of the phone screen to its maximum.
When you have got a screen, then tune the focus to its best by just shifting the phone back or ahead in the box. For this, you can use your wall, a white bed sheet or even turnaround of your calendar will also work. Step 5:įind a suitable white screen for your new handmade projector. It will solve all your screen flipping problems.
MAKE A PROJECTOR ANDROID
Select Rotate screen and flip the screen vertically.Īnd, If you are an Android user, then download ‘Ultimate Rotation Control’ from Google store.As you select ‘ON’, a pop up menu will appear.In case you have iPhone, the settings of phone to make a projector are as follows: It is why we have to flip our Phone screen. It means that the projector’s picture will also flip 180 degree (vertically). When light passes through a lens (it includes our eyes), It becomes upside down. It may be of a cardboard or you can also use paperclip to make the stand. Do it carefully as this is the most crucial step to make a projector. You can paint it also (smooth).Īlign the magnifying lens on the hole of the box and put a tape on edge of the lens.Įnsure that your lens is secured properly and there should not be any hole. If the interior of the box is bright the stick black paper on it. In order to make a make a projector, first take the shoe box and mark the circumference of the magnifying glass on it using a pencil or pen. Black paper (or use black paint) Step 1:.Magnifying glass (Purchase it for Rs 50.Step 5: List of Things Required for Making Projector at Home:.In case you have iPhone, the settings of phone to make a projector are as follows:.List of Things Required for Making Projector at Home:.
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