35mm Slide
Kodachrome color slide film was introduced in 1935 and ushered in decades of sharing vibrant color photos around a slide projector. The most popular slide format, 35mm slides come in color and black and white and the 2-inch mounts can be made of cardboard, plastic, or metal and glass.
- Dates: 1935 – Today
- Dimensions: 2 × 2 inch mount, 36mm × 24mm frame
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