| 1. | They had focal plane shutter and interchangeable lenses on a screw mounting.
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| 2. | Some models have both a focal plane shutter and an iris lens shutter.
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| 3. | In 1977, the 2000 series of focal plane shutter equipped models was introduced.
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| 4. | First came the electronically controlled focal plane shutter.
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| 5. | In 1991, the 200 series of automated focal plane shutter equipped models was introduced.
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| 6. | It changed the troublesome focal plane shutter for a leaf shutter in each C lens.
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| 7. | The focal plane shutter gave an X-sync speed of 1 / 125 second.
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| 8. | Setting the focal plane shutter speed required selecting both a slit width and a spring tension.
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| 9. | The shutter was controlled electronically in both modes; and was a Seiko electromagnetic metal focal plane shutter.
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| 10. | The T90 includes an integral motor driven film advance, focal plane shutter, mirror and aperture cocking and rewind functions.
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