·      G Master design combines extraordinary sharpness and 

·      smooth bokeh , 35 mm full-frame.Double-linear and Direct Drive SSM

·       for fast, quiet, precise focus ,Optical SteadyShot image stabilization 

·      significantly reduces blur , Versatile min focus distance of 322’ / 035x max 

·      mag. Angle of View (APS-C):16 °-4 °10'2 9-blade circular aperture

·       contributes to gorgeous bokeh.Maximum Magnification ratio (x):0.35

·      1.4x tele converter that maintains full G Master performance. 

·       Compatible lens- SEL70200GM, SEL100400GM. Mount: Sony E-mount 

·      Impressive optical performance with aspherical lens element, Precision 

·      engineered for versatility and reliability 

·      Dust and moisture resistant design for maximum reliability 

·      A perfect match for α7 series, 35mm full-frame E-mount cameras, 

·      Outstanding optical performance in a wide 28mm focal length, 

·      Bright F2 maximum aperture 

·      Angle of view (35 mm)75 °,Angle of view (APS-C) 54 °.Minimum

·       Focus Distance : 0.96 ft(AF) / 0.82 ft(MF) (0.29 m(AF) / 0.25 m(MF)), 

·      Maximum Magnification ratio : 0.13x(AF) / 0.16x(MF), Focal Length : 28 mm 

·      Dust and moisture resistant design, 9-blade circular aperture contributes to 

·      gorgeous bokeh, ED glass with multi‐coating reduces flare and ghosting

·      10 elements in 8 groups, with 1 SLD glass and 3 aspherical lenses 

·       Compatible with high-speed autofocus 

·       Auto Focus Stepping Motor 

·      Mount with dust- and splash-proof structure 

·      Supports DMF, AF+MF (for Sony E-mount only)

   12 elements in 9 groups, with 1 SLD glass and 2 aspherical lenses 

·      Compatible with high-speed autofocus 

·      Auto Focus Stepping Motor 

·       Mount with dust- and splash-proof structure 

·      Super Multi-Layer Coating

·       Compact ultra-wide prime G lens w/ stunning wide-open

·       resolution . F1.8 max aperture provides extraordinary exposure

·       and depth of field .Compact, lightweight design, ideal for both

·       full-frame and APS-C2 cameras .Advanced Aspheric elements for natural, 

·       lifelike high resolution .Two XD Extreme Dynamic Linear motors for fast, 

·        precise autofocus 

·       The world's first F2-2.8 fast aperture zoom lens 

·       Outstanding optical performance throughout the range 

·      Fast, quiet VXD linear motor for high-speed and high-precision 

·      autofocus .Superior close-focusing capability with an MOD 13” 

·      at the wide end . Lens function customization via lens Connector

·       Port and USB Type-A to Type-C cable (sold separately)

·      World's most lightweight large aperture wide-angle zoom in its class

·       (smaller than original F4 lens) Superb image quality high mtf performance 

·      (utilizing the camera body compensation) 

·      The RXD stepping motor unit is exceptionally quiet 

·       Moisture-resistant construction - fluorine coating 

·       Versatile, exciting combination when paired with the 28-75mm F/2. 8 Di III RXD 

·       (Model A036) 

·      Tamron USA 6 Year Limited Warranty on new lenses (only valid when purchased 

·      via authorized dealer) 

·      Superb optical performance, including both outstanding image quality and

·        beautiful background Blur effects (bokeh), provided by fast f/2.8 aperture. 

·      Comfortably light weight (19.4 oz.) and compact (4.6 in). Maximum 

·       Magnification Ratio: 1:2.9 (Wide); 1:4 (Tele) 

·      Close-focusing; minimum object distance: 7.5 in at wide-angle setting and 

·       15.3 in at the telephoto position. 

·      All-new “rxd” stepping motor AF unit is extremely quiet and therefore perfect 

·      for video capture. Moisture-resistant construction and fluorine coating for 

·       weather protection..Maximum Diameter:Φ73mm