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).
The Verisyse Phakic Intraocular Lens (IOL) is made of plastic, and is attached in front of the iris. It's designed for people aged 21 years or older who have stable vision with a change in refraction of less than 0.5 diopters in six months. You are a candidate for this lens if your nearsightedness ranges from -5 diopters to -20 diopters.