Reply Laser Image Projector: This is basic instructions on how to build a portable image projector that uses a green laser instead of normal light. There are two different types of projectors currently on the market, bulb (sometimes called lamp) and laser.

on Reply A wide variety of laser image projection options are available to you, such as others, free spare parts.

You may be able to use this to take it up with the ebay seller, but on the forums eBay lasers are known to be a gamble at best.

12 years ago Any tips are welcome and if anyone sees any steps missing that a newbie would need to know please jump in! The projector uses an electrical current to light the mercury vapor, causing the bulb to emit … Regardless I intend to try too :P If it were actually so, cigarette-pack sized projectors that can throw images many feet would probably be available for $125-300. Reply on RGB animation lasers are nothing new. Reply 12 years ago I love the idea of a cigarette sized projector though - it'd be a worthwhile challenge to get it down that small :) 5 years ago The main difference between the two is how they produce an image. 12 years ago Reply on Nice project. If you’re looking to build the most immersive setup you can in the comfort of your own home, these are some of the best home theater projectors.ViewSonic True 4K Projector with 3500 Lumens HDR Support and Dual HDMI for Home Theater Day and Night, Stream Netflix with Dongle (PX747-4K)The ViewSonic PX747-4K combines 4K UHD resolution with HDR content support, a wide variety of inp...VAVA 4K UHD Laser TV Home Theatre Projector | Bright 2500 Lumens | Ultra Short Throw | HDR10 | Built-in Harman Kardon Sound Bar | ALPD 3.0 | Smart Android System, WhiteThe Vava 4K projector should be able to upgrade anyone's movie night with its ability to project ...BenQ TK800M 4K UHD Home Theater Projector with HDR and HLG | 3000 Lumens for Ambient Lighting | 96% Rec. 12 years ago With a prism, you can presumably mount your three lasers so that they each enter the prism at different angles and emerge congruently. I have personally a ~185mW red laser... it's soo much fun. Reply 99. Whatever the problem are with the technology, they're tough ones. Now they have some LEET lasers. Is that correct? and yes, they are awesome. on How do you blend lasers?

Using a concave lens, we expand the beam enough to cover all or most of the 35x24mm area of the slide. Then, cut off the source of sunlight and adjust your lasers back and forth until your emitted "white" beam (in quotes because it won't be) is as small and bright as possible.

12 years ago How long should each of the rails be? Maybe grain problems during low luminance scenarios? Reply

I really don't think a DIY one would be any cheaper. 12 years ago (frames per second) Also, the equipment (DAC, lasers, amps, galvos) is still relatively expensive.

he's no good with lasers.

on LOL - don't take this through airport security - unless freedom is something you've become bored with. on Regarding the lens obtained from the view finder of a disposable camera.

Bulb projectors are older and more common.