Do You Remember What this Gadget Did?

Guess what this vintage gadget was used for? Game: Guess What? Hint: They were used with one eye closed. Think very hard before you hit the answer button! Answer: It's a vintage micro slide viewer. Do you still own one? Tell us in the comments below and share your pictures. Did you get this one right? If you have any suggestions for new games please let us know in the comments. We’re always looking for new ones and sometimes our best games actually come from our amazing fans. If we use your game, we’ll make sure to credit you. Thanks for playing!