focal power मीनिंग इन हिंदी

उदाहरण वाक्य

1. This tissue corrects the focal power for viewing near objects.
2. Current bifocals and progressive lenses are static, in that the user has to change their eye position to look through the portion of the lens with the focal power corresponding to the distance of the object.
3. Chapter 22 turns deictic discourse towards nature, because  deictic discourse is empowered by a focal concern and  nature in its pristine state is the focal power which is most clearly eloquent in its own right since it has, through definition as it were, escaped the rule of technology ( 182 ).
4. By the end of the war, aerial cameras had dramatically increased in size and focal power and were used increasingly frequently as they proved their pivotal military worth; by 1918 both sides were photographing the entire front twice a day and had taken over half a million photos since the beginning of the conflict.