The 70-200mm f/2.8 G Alpha A-Mount Telephoto Zoom Lens from Sony is G-Series zoom lens that covers a broad range of frequent telephoto focal lengths, with a 35mm equivalent range of 105-300mm, fast f/2.8 aperture and quiet, high-speed Super Sonic Wave Motor (SSM).
With a full range of functions geared to the professional photographer, this lens provides sharp images across the entire film area at all apertures. High-quality multi-coatings increase transmittance and reduced flare to preserve contrast. It is constructed of 19 elements in 16 groups, as well as two Extra-low Dispersion (ED) glass elements - which all help to deliver sharp, clear photos throughout the zoom range. It has a minimum focusing distance of 3.9' and a front-end filter diameter of 77mm.
| Performance | |
|---|---|
| Focal Length |
70 - 200 mm Comparable APS-C Focal Length: 105 - 300 mm |
| Aperture |
Maximum: f/2.8 Minimum: f/32 |
| Camera Mount Type | Sony Alpha, Minolta AF |
| Format Compatibility |
35mm Film / Full-Frame Digital Sensor DSLR (APS-C Sensor) |
| Angle of View | 34° - 12° |
| Minimum Focus Distance | 3.94' (1.2 m) |
| Magnification | 0.21x |
| Maximum Reproduction Ratio | 1:4.76 |
| Groups/Elements | 16/19 |
| Diaphragm Blades | 9 |
| Features | |
|---|---|
| Image Stabilization | No |
| Autofocus | Yes |
| Tripod Collar | Yes Removable - rotating |
| Physical | |
|---|---|
| Filter Thread | Front: 77 mm |
| Dimensions (DxL) | Approx. 3.43 x 7.74" (8.71 x 19.66 cm) |
| Weight | 2.86 lb (1.30 kg) |