English: A focal plane shutter from a Yashica TL Electro-X.
The first curtain release is the tab on the right edge of the silver plate near the top. The second curtain release is the lever at the top, which is usually near an electromagnet in the camera for electric release. The back side is also on commons File:Focal-plane shutter gears.jpg
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{{Information |Description={{en|1=A focal plane shutter from a Yashica TL Electro-X. The first curtain release is the tab on the right edge of the silver plate near the top. The second curtain release is the lever at the top, which is usually near an elec