Expansive 8x Zoom Ratio: This lens offers an 8x zoom ratio that covers focal lengths from 50mm to 400mm. The 50mm focal length is considered the standard focal length for the full-frame digital camera
f4563
Tamron 50-300mm F/4.5-6.3 Di III VC VXD for Sony E Mount Full Frame Mirrorless Cameras
Unique telephoto lens with 50mm at the wide end