instead of reducing the aperture to Limit Light, The fotografo can Add a filtro ND to Limit Light, and can then Set The Shutter Speed according to the particular Motion desired and the aperture Set AS needed; Using a Digital Camera, The fotografo can see the Image Right Away, and can choose the best ND Filter to use for the scene Being Captured by First Knowing The Best aperture to use for maximum Sharpness desired; The Shutter Speed would be Selected by Finding The desired Blur from Subject Movement; The Camera would be Set up for These in Manual Mode, and then the tuta Exposure then adjusted Darker by Adjusting either aperture or Shutter Speed, noting The Number of Stops needed to bring The Exposure to that which is desired;
That offset would then be the amount of Stop needed in the ND Filter to use for that scene; examples of this use include: Blur anello Water Motion; reducing Depth of Field in Very Bright Light; When using a flash on a camera with a Focal Plane Shutter Exposure Time is Limited To The Maximum speed;
Often 1/250th of a Second, AT AT which Best The entire film or sensore is Exposed to light at one Instant; Using a wider aperture to Stay below the diffraction Limit; Reduce The visibility of Moving Objects Add Motion Blur to Subjects Neutral Density Filters are used to control Exposure with Mirror lenses catadioptric Optics, Since The use of a traditional Iris Large-Diaphragm increases The Ratio of the Central Obstruction Found in Those Systems leading to Poor Performance; This ultra thin ND100 filtro can effectively weaken The Light;
Iso setting in the same aperture can reduce; The ultra thin Frame to help avoid The vignettature modello super wide angle Lens Package including: 82 mm ND100 filtro x 1.
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