Nikon Nikon Af-S 17-55Mm F/2.8G Ed-If Dx Lens Zoom Lenses

The Nikon Af-S 17-55Mm F/2.8G Ed-If Dx Lens Is The World’S First Constant F/2.8 3.2X Zoom Lens Developed Exclusively For Use With Nikon Dx Format.

The 3.2X Zoom Covers From A Wide Angle Of 79 Degrees To A Narrow Angle Of 28 Degrees 50 Minutes (Equivalent To 25.5Mm To 85.5Mm For 35Mm Format) And Is Ideal For Architecture, Landscape, Groups Shots And Portraits. Dx Design Enables A Combination Of Wider Angle-Of-View With Optical Characteristics That Are Optimized For Nikon Digital Slr Camera Sensors. Nikon Dx Design Produces A Smaller Image Circle (The Size Of The Image That Is Projected By The Lens On To The Sensor) Enabling Smaller Lens Diameter, Lighter Weight, And Optimal Image Quality From Center-To Edge-To-Corner On The Image.

Features:

• Fast, Ultra-Wideangle Zoom Lens With Silent Wave Motor
• Three Ed (Extra-Low Dispersion) Glass Elements Minimize Chromatic Aberration, Provide Higher Resolution And Superior Contrast
• Three Aspherical Lens Elements Minimize Distortion, Especially At The Periphery, For Superior Optical Performance
• “Swm” (Silent Wave Motor) For Swift Autofocusing With Superior Accuracy And Ultra-Quiet Operation
• The Rounded Diaphragm Opening (7 Blades) Makes Out-Of-Focus Elements Appear More Natural
• M/A Mode Allows Rapid Switching Between Autofocus And Manual Even During Af Servo Operation, With Virtually No Time Lag
• Internal Focusing (If) Design For Smoother Focusing And Great Body Balance

Note! Dx Lenses Are Not Recommended For Use With 35Mm, Digital “Full-Frame” Fx, Or Aps Slr Cameras