Rotator cuff injuries cause pain in your shoulder and upper arm. The pain may be most noticeable when you reach up or out. When you turn your arm as you lift it, the tendons are more likely to rub against surrounding structures.
The essential difference between the original series of AF Nikkor lenses and all AF lens types introduced subsequently, from the AF-D versions onwards (see below), concerns the compatibility of a particular lens with Nikon's enhanced Matrix metering system known as 3D Matrix metering that was introduced during 1996.
1 Trivex lenses. 2  These lenses are made from a newer plastic with similar characteristics of polycarbonate lenses. 3  They are lightweight, thin, and impact-resistant and may result in better vision correction than the polycarbonate lenses for some people. 4  High index plastic lenses.