I need a fresnal lens for a 3M model 1700 overhead projector. I have dealt with MB Electronics before and although it is a good company their prices seem to be retail. This is a very expensive lens, (over
Do you know the size? I grabbed the large lenses from a pair of 3M overhead projectors that were on their way to the dump. I can take some measurements and photos, if it will help.
K.M.R. Electronics
The customer had removed the original so I can't measure but if you could tell me what the measurements of yours are perhaps I could see if the school has another of these units and compare it with yours. These lenses are very thin, about 1/16" and about 12" square if I had to guess. Do you recall how the lenses were held in place? That would also provide a clue as to what model projector they may have comeout of. Thanks, Lenny.
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