VINTAGE 35 MM SLIDE VIEWER. EYEPIECE IS ADJUSTABLE BY TWISTING IN AND OUT, MY SLIDES ARE A LITTLE SNUG BUT WORK FINE, HAS DIRECTIONS INSIDE THE LID AND AN OFFER OF SLIDES TO PURCHASE INSIDE THE BOTTOM PART. ALTHOUGH I COULD NOT PHOTOGRAPH IT, MOLDED INTO THE PLASTIC BELOW THE EYEPIECE IS THE WORDING "HOLLYWOOD VIEWER - PROFESSIONAL MODEL" AND "DESIGN REG. NO. 330368". ALSO ON THE FRONT OF THE VIEWER IS "CRAFTMEN'S GUILD" AND "LOS ANGELES, U.S.A.". PLEASE ASK ANY QUESTIONS BEFORE BIDDING.