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Lens tech data for Sony Alpha DT 55-200/4-5.6 SAM
| General | Name | Sony Alpha DT 55-200/4-5.6 SAM |
|---|---|
| Mount type | A-mount |
| Release year | 2009 |
| Status | current |
| Manufacturer's order code | SAL-55200-2 |
| Aperture | |
| Minimum aperture | 32-45 |
| Aperture blades | 9, circular |
| Optical construction | |
| Elements/groups | 13/9 |
Minimum focus distance | 95 cm |
| Maximum magnification | 1:3.45 (0.29×) |
| Focus design | front |
| Features | |
| AF drive | SAM (micro) |
| D function | yes |
| Lens buttons | – |
| Focus range limiter | – |
| Tripod mount | – |
| Other features | AF/MF switch |
| Dimensions and weight | |
| Minimum length [mm] | 85.0 |
| Maximum length [mm] | unknown |
| Maximum diameter [mm] | 71.5 |
| Filter diameter [mm]/type | 55/front |
| Weight [g] nominal/net/gross | 305/unknown/unknown |
| Hood | |
| Hood mount | bayonet |
| Hood shape | round |
| Hood part number | ALC-SH102 |
| Movements | |
| Filter rotates when focusing | yes |
| Filter rotates when zooming | no |
| Length changes when focusing | yes |
| Length changes when zooming | yes |
| Focus ring rotates in AF mode | yes |
| Construction and accessories | |
| Color | black |
| Weather sealing | no |
| Mount material | polycarbonate |
| Standard accessories | front cap, rear cap, hood |
| Optional accessories | – |
| Misc | |
| Lens ID | 56 |
| Comments | – |
| Reviews | Andrew Alexander on SLRGear.com |
| Related lenses | |
| Part of camera kit | |
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© 2012 Michael Hohner
Readers' comments
| #1: Comment posted by Vincent Sanchez on December 19, 2010 - 08:43:21 PM: |
|---|
| Michael, The filter on this lens does not rotate on zooming. Also, focusing causes extension of the inner lens barrel, and the front element rotates... shouldn't this lens be classified as front focusing instead of internal focusing? |
| Michael Hohner answers: |
|---|
| Thanks for the update. |
