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A plastic lens like they use on opaque projectors might work Google Plastic Magnifying Lenses and/or film also try fresnel lens If I remember correctly about 10 yrs ago somebody was advertising a sheet of plastic that would make your TV into a big screen somehow. But Thats all I...

I like these Ideas, I don't have any physics background but if it won't increase the lumens. Would a magnifying type lens increase the size of the area that would receive a given amount of lumens. In other words instead of a 6 x 6 area for a 1000 w light ,could a lens of some sort make the 1000...

I ordered from Nirvana on the 27th last month and haven't seen anything yet , is this typical of them.