What is lean enterprise and why is it essential your businesses' survival? Read part one in a series of nine articles about lean enterprise from VIPGroup.
The numerical aperture of a microscope objective defines the objective's resolution. Each microscope objective has a minimum and maximum magnification necessary for the details in an image to be resolved. A simple formula for the minimum value is (500 x NA). And for the maximum magnification (1000 x NA).
More About Standard Size Binoculars. We define standard size as any binocular having a front lens diameter, or aperture, between 35mm and 55mm. And Orion Telescopes & Binoculars carries a terrific selection of both porro prism and roof prism optical designs!