After that the images can be lighted and tripled the size. Practical: portable desktop viewer, eject button and slide. Note: The slide must insert on the back of the viewer. The bad with old slides is too small,taking in the place of squinting ,users take a look at the projected images with 3X magnification because of an integrated lens.All different kinds of photos can be viewed as bigger without losing important sharpness or key detail.
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