| 1. | They had focal plane shutter and interchangeable lenses on a screw mounting.
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| 2. | The lower the f-number, the higher light intensity at the focal plane.
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| 3. | It had a focal plane of 137 feet ( 42 m ).
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| 4. | The lightsource is placed at a focal plane of above sea level.
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| 5. | In 1977, the 2000 series of focal plane shutter equipped models was introduced.
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| 6. | Some models have both a focal plane shutter and an iris lens shutter.
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| 7. | Its focal plane is, and is visible for in clear weather.
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| 8. | Its focal plane is situated about 57 metres above sea level.
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| 9. | The lightsource is located 40 metres above sea level ( focal plane ).
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| 10. | The lightsource emits from a focal plane at above sea level.
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मोबाइल