projection size

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hi everyone i know theres alot of smart people out there that could help me........... im am a noob
My prob is that i just bought a triplet lens and the image is too small.........
ill show you the pic but i dont know how attach it.
Please reply
 
Most people want a smaller image, not a bigger one...the Lumenlabs triplet is on the razor-edge of usability for a behind-the-couch setup. At 12 feet the image will fill a typical wall from the floor to the ceiling. Some people don't have that much space, or would like a brighter image.
 
The position of the triplet will make a difference in image size, but its not something you can move about without changing throw distance. If you keep the throw distance the same and just move the triplet closer the LCD it'll go out of focus.

If you have a long enough throw distance you will get to the point at which the lens needs to be inside the box, try it out, if the hole is too small it'll be very obvious 😀
 
ajradeon said:
any more help on a bigger image......... would it be that cus i have to put my lens inside my box to get it bigger will the hole need to be bigger

You can use a mirror after your triplet 😉 at 45 degrees to increase the throw distance, the farther you put the mirror = bigger mirror you'll need

You'll have to turn your LCD to have the right side image in your screen

If is a common mirror you may see a ghosted image (make a try with your bathroom mirror as I did 😉 ), if you use a Front Surface Mirror you will see any ghost image but it's more expensive

Greetings
 
ƒÞ Hi, guys

It¡¦s all right!! If¡KI can have a smaller¡Kscreen¡K..oh ohoh

Very Well..
to you, what's is better ?
The 250w bulg from Lumenlab? or 250w ampoule tip from IZZOTEK.com
Is 250 w sufficient for great results or its necessary 400w?
what's yours?
Help me to decide
Thanks

Paulo
 
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