Sony FE 28-70mm f/2 GM Lens
Ultra-Fast Standard Zoom for Full-Frame Mirrorless
Key Features
- Full-frame compatible | f/2 to f/22 aperture range
- Sony's first constant f/2 zoom in GM series
- Four XD Linear motors for lightning-fast AF
- Minimum focusing distance: 1.2' (0.37m) throughout zoom range
- De-clickable aperture ring with lock switch
- Adjustable zoom ring torque (Smooth/Tight)
- XA and Super ED glass elements for supreme resolution
- Nano AR Coating II and fluorine front element coating
- Dust and moisture resistant construction
- 11-blade circular aperture for beautiful bokeh
A Speedier Standard Zoom
The Sony FE 28-70mm f/2 GM redefines standard zoom performance, offering a full stop advantage over conventional f/2.8 zooms. As Sony's first G Master zoom with constant f/2 aperture, it covers essential focal lengths from wide-angle to portrait, effectively replacing multiple prime lenses without compromising speed or optical quality. Ideal for both photographers and videographers, this lens delivers exceptional AF performance and perfect balance for all-day shooting.
G Master Performance
Sony's G Master series represents the pinnacle of optical engineering, combining extreme resolution with beautiful bokeh. The 28-70mm f/2 exemplifies this philosophy with:
- Constant f/2 maximum aperture for superior low-light performance
- Advanced XA and Super ED elements that minimize aberrations
- Nano AR Coating II for reduced flare and ghosting
- Floating focus mechanism maintains sharpness from infinity to 1.2'
- Rounded 11-blade diaphragm creates natural out-of-focus areas
Hybrid Shooting Features
Cinema-Grade AF
Four XD linear motors enable silent, responsive autofocus even at 120fps
Focus Breathing Control
Optical design minimizes focus breathing (with in-camera compensation)
Professional Handling
De-clickable aperture ring, zoom smoothness control, and rear weight balance
Technical Specifications
Performance
| Focal Length | 28-70mm |
| Aperture Range | f/2 - f/22 |
| Minimum Focus | 2.62' (0.8m) |
| Max. Magnification | 0.12x |
Optical Design
| Elements/Groups | 11/8 |
| Special Elements | XA, Super ED, Aspherical |
| Diaphragm Blades | 11 (rounded) |
| Angle of View | 75°-34° (FF) |
Physical
| Filter Thread | 86mm |
| Dimensions | 3.7 × 5.5" (92.9 × 139.8mm) |
| Weight | 2 lb (918g) |
| Mount | Sony E |
Professional Build Quality
- Dust/moisture resistance with rubber seals at all joints
- Fluorine-coated front element resists fingerprints and moisture
- Metal lens mount with reinforced rubber gasket
- Included hood with lock button and filter access window
- Rear-weighted balance for comfortable handheld use
