Personalized Viewfinder with Custom Photo Reel - Sentimental Gift for Father Dad Mom Grandma - Father's Day Birthday Anniversary Long Distance Gift from Daughter for Women (1 Reel + 1 RedViewer)

Looks like a Viewmaster with custom slides may fit the bill here. Something like this: https://www.image3d.com/retroviewer/?gad_source=1&gad_campaignid=21255500569&gbraid=0AAAAADOsFDs9NVEclXslm5CA_awPp9z-l or this: https://a.co/d/0iFXduRu