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Fresnel .. ? - Click HERE for Original Thread
boris333
where can i find a fresnel lens ? i need one that is 11"X15" or bigger .. where can i buy one .. i m from london ON. is there a store that sells custom made ones ?

thanks ...
doughboy
Diylabs. Not in stock yet but should be soon. thread
boris333
yes i know about this place .. but he dosn't have any .. i been waiting a week for the lenses and nothing ? where else can i get them ?
doughboy
If you need one that big, you going to have to spend a couple hundred. Edmund Optics I dont know if they are the cheapest, but they have them.
boris333
crazy ,, diylabs sells 15X15 for less then $ 40 .. so i will wait then ..
doughboy
Im waiting for one of the DFLF15SPLIT, you cant beat the price. If you going to use it with the Benq FP531BL, go with the dual focus lens. The projector will be smaller and brighter.
boris333
"smaller" i don't care if it's small or big .. i just won't nice pic .. yeah it will be brighter "2x - 2.5x" but i ll use a 600 W bulb so i think it will be bright..
doughboy
600W metal halide?
boris333
yes
doughboy
Thats one bright bulb. Are u using the bulb bare or with a reflector/condenser setup?
boris333
i don't know yet.. but i think i will go with a reflector because it will be brighter ..
boris333
which overhead had the biggest base ? or are they all 11X11 ?

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