With all of the different types of film on the word today, it can be a challenge to determine exactly what type you have. The chart below should help you to identify some of your odd shaped slides that you might be prepping for a slide scanning order.
| 35mm Slide | Most common type of slide -35mm film format |
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| 110 Slide | -Developed by Kodak in 1972. -Smaller version of the 126 slide format, frame measures 13x17mm |
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| 126 Slide | -Developed by Kodak in 1963. -frame typically measures 26.5×26.5mm. |
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| 127 Slide | -One of the older film formats. Was introduced in 1912. -Frame can be 4x4cm, 4x3cm, or 4x6cm |
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| 120/220 Slide | -One of the older film formats. Was introduced in 1901 by Kodak. -Along with its close relative, 220 film, 120 film survives to this day as the only medium format films that are readily available to both professionals and amateur enthusiasts. |
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| 3D Stereo Slide | -Uses dual slides shown simultaneously to give 3D effect if viewer is wearing correct glasses. |  |
