Due to the bright bulb, the 3M 2000 overhead projector can use a substantial amount of power and is not, unfortunately, Energy Star rated.
A good projector will have 2000 or more lumens, but an LED projector will have much less.
about £100 to £2000
It depends. Some don't cost that much it all really depends on ehat kind of features that are wanted in a overhead projector. They can be hard to find though.
The Cost of a projector depends on the type, brand, store and type of projector bought. The price can range from $50-$300+.
The 2000 model did not have a 350 in it.
A laser video projector is a video projector which modulates a laser beam to protect a image.It makes the image quality much better.If you have a good laser video projector then the image will be in HD.
110
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.
No projector requires a screen, but all will look much better than being projected on a wall.
£15
The energy consumption of a projector varies depending on its brightness, resolution, and features. Typically, a projector can consume anywhere from 150 to 400 watts per hour when in use. It's recommended to check the manufacturer's specifications for the specific energy usage of a particular projector model.
50p from netto's yoj