The 28mm F1.5 is designed for full-frame cameras (though they can be used on APS-C models) and offers an aperture range of F1.5 to F16 with a 12-blade diaphragm to help produce round bokeh. It ...
The lens also benefits from a multi-layer coating to supress flare and ghosting. 9 blades make up the aperture diaphragm, and the minimum focus distance is listed as 0.3m. The Viltrox AF 23mm F1.7 Air ...
A diaphragm is a safe barrier method of birth control. It works by stopping sperm from entering your uterus. Learn more about how to determine if this contraceptive is right for you. A diaphragm ...
In addition to this, the 12-blade aperture diaphragm is almost perfectly circular, allowing for a smooth bokeh effect in out-of-focus areas of highlights. It should qualify as one of the best lenses ...
Camera lens names might look like gibberish, but they have meaning. We decode the naming conventions of 11 lens manufacturers, including Canon, Fujifilm, Nikon, and other major brands.
The lens is composed of 11 elements in nine groups. It includes two extra-low dispersion elements and a high index element. Additionally, it features a nine-blade aperture diaphragm. There is no ...