NEC LT155 is great for outside projections. The bulb is very bright and will show up well outside plus it projects a big screen also.
It should specify on the outside of the projector if it is HD compatible or not.
A church projector should use at least 2500 lumens and be of an appropriate screen size. This is important because you will want your church projector be very bright.
" Go get me that projector, please".
It really depends on the connection types you have on your laptop and projector. If your laptop and projector have HDMI connections then use this for the image and audio. If not, the next best would be DVI for the picture and then whatever audio connections you have (analog stereo mini jack possibly). If you don't have any digital video connections then use the VGA for the image.
You could use welders goggles. Or you could use a projector such as a pin hole projector.
Large projector screens are used in several places today. Movie theaters use projector screens, large conferences use projector screens, and you can even rent or purchase projectors and screens for personal use.
Projector t.v.s are best suspended from the ceiling.
projector have concave or convex
There are a number of retailers that carry replacement bulbs for projector lamps. Some of the best options include Projector Lamp Source, Best Buy, Future Shop and OfficeMax.
If you have an LCD projector, you should create a laptop station so that you can use it with ease. This is best done on a rolling cart with multiple levels. On the top level, you can have the projector. On the lower levels, you can hook up a laptop and all of the cords that you need. You can then just roll this cart to any place where you need to give a presentation.
You can find more information about projector screens for sale at the shops that sell them. Projector Pros, Staples, Best Buy, and Amazon all have information about projector screens.
When installing a projector screen mount, make sure to securely attach it to a stud or ceiling joist for stability. Use a level to ensure it is straight, and follow the manufacturer's instructions carefully. Consider the screen's height and distance from the projector for optimal viewing.