Quick overview from the supplier:
Nikon Z DX 50-250mm f/4.5-6.3 VR Nikkor Z-Mount Lens/DX Format
75-375mm (35mm Equivalent)
Aperture Range: f/4.5 to f/16
One Extra-Low Dispersion Element
Super Integrated Coating
Stepping Motor AF System
Vibration Reduction Image Stabilization
Programmable Control Ring
Rounded 7-Blade Diaphragm 4960759900340 JMA707DA
