<B>Vivitar 28mm for Nikon (non AF) Review</b><P>http://tinyurl.com/kpdg8t7 <P><P> Vivitar 28mm for Nikon (non AF) <P>Uses 49mm accessories.<P>75 degree angle of view (diagonal)<P>5 elements in 5 groups<P>9.05" Minimum Focus (1.5X reproduction ratio)<P>f2.8 to f22<P>
