Tamron A011S SP 150-600mm f/5-6.3 Di VC USD Super Telephoto Zoom Lens for Sony Alpha and Maxxum Cameras - International Version (No Warranty) Construction: 13 Groups/ 20 Elements Angle of view: 1625' - 48' (for full frame format) : 1038' - 240' (for APS-C format) F stop range: Maximum Aperature: F/5-6.3 / Minimum Aperture: F32-40 Closest Focusing Distance: 106.3 in (2.7m) Maximum Magnification: 1:5.0