the angularity of the particle be a more valid parameter of sharpness as shown in the image analysis graph plots below, as all the pointed edges of the particles are counted for angularity, compared ...

Long ago, engineers established that visual picture sharpness must be correlated with what is called the modulation transfer function of the lens-camera system. A typical multiburst resolution chart ...

Visual acuity only measures the sharpness or clarity of your vision ... The Snellen test uses a chart that contains letters or symbols. These letters are arranged into rows — each row becoming ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

Sharpness describes the clarity of detail in a photo, so if you work with images in your business, you must be able to adjust the sharpness of your monitor. Even if you don't work with images in ...

The sharpness tests for this review were carried out using a real-world subject rather than a test chart. The Canon EF 70-200mm F2.8L IS III USM lens was attached to a Canon EOS 5DS R body, which in ...