| 1. | Matthews claimed that he had created a remote control system that used selenium cells.
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| 2. | Built-in light metering with SLRs started with clip-on selenium cells meters.
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| 3. | A selenium cell exposure meter next to the viewfinder controls the shutter speed and aperture.
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| 4. | The non-coupled selenium cell exposure meter reads out in exposure values ( EVs ) only.
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| 5. | Although the selenium cell photometer was proving successful, it was difficult to use and not very sensitive.
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| 6. | The camera existed in two versions, one with a selenium cell and one with a Cds cell.
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| 7. | While the selenium cell area was big, the add-on made the camera look clumsy and unattractive.
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| 8. | In its ultimate electronic form, the photophone receiver used a simple selenium cell at the focus of a parabolic mirror.
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| 9. | Frustrated by its use, he worked with F . C . Brown to develop a photometer based on a selenium cell.
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| 10. | The selenium cell exposure meter is now coupled to a " setting wheel " located on the very bottom of the lens mount.
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