No-compromises design and technology in a new constant F2.8 zoom lens that can fully utilize the performance potential of current and future high-resolution camera bodies.
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Unprecedented resolution and detail
An XA (extreme aspherical) element with superlative surface precision works with ED elements for extraordinary resolution that can capture breathtaking texture and detail.
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Bright, fast F2.8 at any focal length
Keep exposure settings constant throughout the zoom range to maintain low-light capability or action-stopping shutter speeds with consistently spectacular image quality.
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Precise focus at blazing speed
Direct Drive SSM (DDSSM) minimizes spurious motion while refined algorithms enhance AF operation speed. Smooth and quiet for movies as well as stills.
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Professional lens control features
A focus mode switch, focus hold button, and zoom lock switch provide professional control for a wide range of shooting situations.
Beyond the G Lens
Extreme resolution
Constant F2.8
Fast, accurate focus
Total Control
Lens Configuration
G Master series lenses take imaging and expression to previously unattainable levels with a stunning blend of extremely high resolution and softly dissolving background bokeh. [1] Extreme aspherical lens (XA lens) [2] Aspherical lens [3] Super ED glass [4] ED (extra-low dispersion) glass
MTF Chart
MTF (Modulation Transfer Function) describes how well a lens can reproduce fine details, measured as the degree of contrast achieved between finely spaced lines. [1] Contrast (%) [2] Distance from optical center of lens (mm) [3] At 24 mm / Max. aperture [4] At 24 mm / F8 aperture [5] At 70 mm / Max. aperture [6] At 70 mm / F8 aperture [7] Spatial frequency [8] 10 lines pairs / mm [9] 30 line pairs / mm [10] Radial values [11] Tangential values
Lens Controls
1. Focusing ring / 2. Zooming ring / 3. Focus hold button / 4. Focus mode switch / 5. Mounting index / 6. Zoom lock switch / 7. Hood release button
Specifications & Features
Premium G Master Series Mid-range telephoto prime
Sony Nano AR Coating to eliminate flare and ghosting
Circular 9-blade aperture for beautiful defocus effects
Direct Drive SSM for quiet, highly precise focus lens control
Dust and moisture resistant design
Minimum Focus Distance
0.38 m
Maximum Magnification ratio (x)
0.24 x
Filter Diameter (mm)
82 mm
Weight
886 g
What's in the Box
Hood (ALC-SH141), Lens front cap (ALC-F82S), Lens rear cap (ALC-R1EM), Case
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