Amazon.com : Sigma 10-20mm f/3.5 EX DC HSM ELD SLD Aspherical Super Wide Angle Lens for Nikon Digital SLR Cameras : Digital Slr Camera Lenses : Electronics
Nikon 20mm f/3.5
The Nikon Nikkor 20 mm f/ 3.5 Ai-S Lens. Specs. MTF Charts. User Reviews.
Review: Nikon Nikkor 20mm f/3,5 UD – Addicted2light
Nikkor 20mm f/3.5 - Taming The Ultra-Wide - By Fernando Martins
Nikkor 20mm f/3.5 - Taming The Ultra-Wide - By Fernando Martins