Lens tech data for Sony Alpha 28-75/2.8 SAM
Image: Sony, used by permission
| General | |
|---|---|
| Name | Sony Alpha 28-75/2.8 SAM |
| Mount type | A-mount |
| Release year | 2009 |
| Status | current |
| Manufacturer's order code | SAL-2875 |
| Aperture | |
| Minimum aperture | 32 |
| Aperture blades | 7, circular |
| Optical construction | |
| Elements/groups | 16/14 |
| Minimum focus distance | 38 cm |
| Maximum magnification | 1:4.5 (0.22×) |
| Focus design | internal |
| Features | |
| AF drive | SAM (micro) |
| D function | yes |
| Lens buttons | – |
| Focus range limiter | – |
| Tripod mount | – |
| Other features | AF/MF switch, zoom lock switch, distance scale |
| Dimensions and weight | |
| Minimum length [mm] | 94.0 |
| Maximum length [mm] | 127.0 |
| Maximum diameter [mm] | 77.5 |
| Filter diameter [mm]/type | 67/front |
| Weight [g] nominal/net/gross | 565/unknown/unknown |
| Hood | |
| Hood mount | bayonet |
| Hood shape | flower |
| Hood part number | ALC-SH109 |
| Movements | |
| Filter rotates when focusing | no |
| Filter rotates when zooming | no |
| Length changes when focusing | no |
| Length changes when zooming | yes |
| Focus ring rotates in AF mode | yes |
| Construction and accessories | |
| Color | black |
| Weather sealing | no |
| Zoom ring position | rear |
| Mount material | steel |
| Standard accessories | front cap, rear cap, hood |
| Optional accessories | – |
| Misc | |
| Lens ID | 59 |
| Comments | reversed focus direction |
| Reviews & links | Klaus Schroiff on Photozone.de (full review), Kurt Munger (full review) |
| Related lenses | |
| Part of camera kit | |
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