Accomodating define

Arguably, it may increase the depth of field by reducing the aperture of the eye, and thus reduce the amount of accommodation needed to bring the image in focus on the retina.

Mammals, birds and reptiles vary the optical power by changing the form of the elastic lens using the ciliary body (in humans up to 15 dioptres).3.3 New systems and equipment should pass through all stages of qualification including design qualification (DQ), installation qualification (IQ), operational qualification (OQ) and performance qualification (PQ) as appropriate (Fig. 3.4 In some cases, not all stages of qualification may be required. 3.6 Equipment should be qualified prior to being brought into routine use to provide documented evidence that the equipment is fit for its intended purpose.3.7 Systems and equipment should undergo periodic requalification, as well as requalification after change.The waiter who is happy to serve the dressing on the side, give you extra cheese on the burger, and swap French fries for mashed potatoes, all because that's how you want it?