What slide formats can be transferred? We are able to process the following slide formats: 35 mm, Super 35 mm, 35 mm Half Frame, 110, 126, 127, 127 Superslide, and 120/220 Medium; slides must be in plastic or cardboard mounts. Related articles How do I prepare my slides for processing? What does it cost to use the ship my order? What do I get with my Slide Transfer? How many slides will fit onto one DVD or USB? What print photos can be transferred?