| 1. | Some companies make adjustable neutral density filters by having two linear polarising layers.
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| 2. | A "'neutral density filter "'is a lens, but is hand-held here to illustrate the effect.
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| 3. | Conversely, the flatter its curve becomes, the closer the gel is to a neutral density filter.
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| 4. | When using a dense neutral density filter your camera's auto focus will be able to function.
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| 5. | Have you ever looked through a neutral density filter or any other type of solar filter?
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| 6. | The AX100 has neutral density filters built into the camera which is rare for a consumer camera.
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| 7. | Exposure may only be controlled by shutter speed, film or sensor sensitivity, or a rear-mounted neutral density filter.
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| 8. | He developed a set of graduated neutral density filters and had them produced by Singh-Ray, a filter manufacturer.
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| 9. | A neutral density filter is often used to achieve this darkening, so that the camera aperture remains unchanged.
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| 10. | Nonetheless, the Hologon had a standard accessory radially graduated 2 stop neutral density filter to ensure completely even exposure.
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