1420 - The first projector was created.
1837 - Daguerreotype, takes up
to 15 mins of exposure.
1850s - Emulsion and dry plates
1880s - The first portable
camera was created.
1913 - From portable cameras to
the first 35mm film camera.
1948 - Polaroid cameras
1991 - from SLR, Digital cameras
were created (DSLR)
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