What lenses are used in projectors?
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.
How does a projector lens work?
A lens works by refraction: it bends light rays as they pass through it so they change direction. That means the rays seem to come from a point that’s closer or further away from where they actually originate—and that’s what makes objects seen through a lens seem either bigger or smaller than they really are.
WHAT IS lens shift in a projector?
Lens Shift allows you to physically move the lens assembly of the projector vertically, horizontally, or diagonally without having to move the entire projector. Some projectors may provide one, two, or all three options, with vertical lens shift being the most common.
How do you replace a projector lens?
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Boxer – Installing & Removing the Projection Lens – YouTube
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