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Lens tech data for Sony Alpha 50/2.8 Macro
Image: Sony, used by permission
| General | |
|---|---|
| Name | Sony Alpha 50/2.8 Macro |
| Mount type | A-mount |
| Release year | 2006 |
| Status | current |
| Manufacturer's order code | SAL-50M28 |
| Aperture | |
| Minimum aperture | 32 |
| Aperture blades | 7, circular |
| Optical construction | |
| Elements/groups | 7/6 |
| Minimum focus distance | 20 cm |
| Maximum magnification | 1:1 (1×) |
| Focus design | extension, floating |
| Features | |
| AF drive | in-body motor |
| D function | yes |
| Lens buttons | 1 |
| Focus range limiter | mechanical, dual range |
| Tripod mount | – |
| Other features | magnification scale, distance scale |
| Dimensions and weight | |
| Minimum length [mm] | 60.0 |
| Maximum length [mm] | 106.0 |
| Maximum diameter [mm] | 71.5 |
| Filter diameter [mm]/type | 55/front |
| Weight [g] nominal/net/gross | 295/unknown/319 |
| Hood | |
| Hood mount | – |
| Hood shape | – |
| Hood part number | – |
| Movements | |
| Filter rotates when focusing | no |
| Length changes when focusing | yes |
| Focus ring rotates in AF mode | no |
| Construction and accessories | |
| Color | black |
| Weather sealing | no |
| Mount material | steel |
| Standard accessories | front cap, rear cap |
| Optional accessories | pouch LCL-60AM |
| Misc | |
| Lens ID | 31 |
| Comments | same design as Minolta version |
| Reviews & links | Klaus Schroiff on photozone.de (full review), Kurt Munger (full review) |
| Related lenses | |
| Part of camera kit | – |
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