If you’ve found a box of old reels and aren’t sure what you’re holding, you’re not alone — regular 8mm and Super 8 look similar at a glance, but they’re different formats shot on different cameras, and telling them apart matters for how they get scanned.
Where the two formats come from
Regular (standard) 8mm film dates back to the 1930s and was originally wound onto small open reels that had to be threaded by hand through a camera or projector. Super 8, introduced in 1965, came loaded in a drop-in plastic cartridge — a much simpler way to load a camera than threading film by hand.
That said, the cartridge itself isn’t always a reliable clue. It’s common for Super 8 to have been rewound onto open reels for storage or projection over the years, so if you’re only looking at a reel of film rather than the original packaging, you’ll need another way to tell.
The clearest way to tell them apart
Look at the sprocket holes — the small perforations running along one edge of the film strip. Regular 8mm has larger, squarer holes set roughly in the middle of each frame’s edge. Super 8’s holes are noticeably smaller and sit closer to the edge of the frame. That difference in hole size and placement is deliberate — it’s what lets Super 8 fit a larger picture area onto the same width of film, which is part of why Super 8 image quality is generally a step up from regular 8mm.
Why it matters for scanning
Both formats are 8mm wide, but the frame size, frame rate and image area differ enough that they need to be scanned with the correct settings for that specific format. Scanning Super 8 with regular-8mm settings (or vice versa) can crop the image incorrectly or throw off the frame alignment.
If you’re still not sure once your reels are in front of you, that’s completely fine — we identify the format for free as part of inspection, before anything is scanned.