Sigma B00005RKSL

Customer review for Sigma 20mm f/1.8 EX DF RF Aspherical Wide Angle Lens for Nikon SLR Cameras. The lens materials used in this lens are lead and arsenic free ecological glass. The iris diaphragm has 9 diaphragm blades to obtain Sigma B00005RKSL beautiful out of focus image It is easy to hold the lens, since the focusing ring does not rotate during auto-focus, yet it provides adequate focusing torque of the focusing ring during manual focusing of the lens ... Learn more »

Sigma B00005RKSL Review: Sigma 20mm f/1.8 EX DF RF Aspherical Wide Angle Lens for Nikon SLR Cameras. If you want to take indoor shots with your SLR, this lens will let in enough light to stop the action. It also will work on your film camera for those REALLY wide-angle shots. I typically use prime lenses for shooting indoor shots and this is one of the best, because of the wide angle (30mm equivalent), sharpness, and speed. No other wide lens has the speed of this one (f1.8). I have taken shots in DIM light without flash that have come out great. ... Read more »

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