 Fall Color with Pentax
by edmund j. kowalski
|  e1 e500 comparison
by Tom Jackson
|  THE Sigma 300-800mm F/5.6 APO DG HSM "Sigmonster"
by pitchul
|  Comparison test of 100-400L against 300/4 & 1.4X teleconverter
by Tom Wilk
|  Multiblitz Profilite 200 (1981) hypersync test
by David Kilpatrick
|
 28-80 II @ F/4.5
by Ron Parr
|  Bokeh Test: Series E 50mm and 100mm vs AF Counterparts
by Harry Lavo
|  5/18/2014 Sonoma Historics - Nikon
by Chuck Lantz
|  Telephoto Testing Gallery
by Orion Davidson
|  Focal Length vs Sharpness
by Jacky Lee
|