Superlative G Master quality in the world’s lightest 600mm f/4.0 lens uses two XD (extreme dynamic) Linear Motors for fast precise autofocus to take full advantage of the world’s fastest cameras - reaching speeds up to 20fps with the 24MP α9 and up to 10fps with the 42.4MP α7R III and 24.2MP α7 III.

• World’s lightest 600mm super-telephoto full-frame F4 lens
• Large XA (extreme aspherical) element suppresses common aberrations
• 2x Extreme Dynamic - XD Linear Motors for fast, precise, quiet AF
• G Master quality with superior focusing speed up to 20fps
• Balanced weight eliminates “front heavy” nature of similar lenses
• 3x fluorite and 1x ED glass element reduces chromatic aberration
• F4 with 11-blade circular aperture contributes to gorgeous bokeh
• Nano AR coating effectively suppresses ghosting and flare
• Optical SteadyShot™ image stabilization significantly reduces blur
• 4x customizable multi-function focus hold buttons and function ring
• Light magnesium construction with dust/moisture resistant reliability
• High-performance with 1.4x / 2.0x teleconverters