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Tamron 17-50mm f/2.8 XR Di II Lens Specifications and Measurements
| Specifications | Tamron 17-50mm f/2.8 XR Di II Lens | |
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| Year Introduced | 2006 | |
| Mounts On | APS-C | |
| Lenses / Groups | 16/13 | |
| Aperture | ||
| Aperture Range - Wide / Long | f/2.8-32 | |
| Number of Aperture Blades | 7 | |
| Rounded Aperture? | ||
| Weight | ||
| Manufacturer Specification Weight | 15.3 oz (434g) | |
| Actual Weight | 15.5 oz (440g) | |
| Lens Hood Weight | 0.5 oz (15g) | |
| In-Use Weight | 16.1 oz (455g) | |
| Size | ||
| Manufacturer Spec Size (DxL) | 3.22 x 2.91” (81.7 x 74mm) | |
| Measured Size (DxL) | 2.94 x 3.68” (75 x 93.4mm) | |
| Max Length at Full Extension | 4.79” (121.6mm) | |
| Internal Zoom? / Extends with Zoom? | N / Y | |
| Zoom Extension Length | 1.11” (28.2mm) | |
| Internal Focusing? / Extends with Focusing? | Y / N | |
| Lens Hood Size (DxL) | 3.39 x 1.72” (86.2 x 43.6mm) | |
| Lens Length with Hood (Min-Max) | 5.17 - 6.28” (131.4 - 159.6mm) | |
| Size of Rings: Focus / Zoom | 0.69” / 1.58” (17.4mm / 40.2mm) | |
| Filter Size | 67mm UV ► CP ► | |
| Front Element (Filter Mount) Rotates | N | |
| Focus | ||
| AF Motor Type | ||
| Full Time Manual Focus | N | |
| Focus Ring Rotation | 52° | |
| Focus Limiter? / Focus Limiter Ranges | N | |
| Distance Scale? / Type | Y / Printed | |
| Close Focus | ||
| Spec Min Focus Distance (Wide / Long) | 10.63” (270mm) | |
| Tested Min Focus Distance (Wide / Long) | 10.2” / 10.35” (259mm / 263mm) | |
| Maximum Magnification | 0.22x | |
| Magnification Range with 12mm Ext Tube | ||
| Magnification Range with 25mm Ext Tube | ||
| Features | ||
| Zoom Ring Rotation | 80° | |
| Tripod Ring Included? / Removable? | N | |
| Lens Hood Included / Model? | Y / | |
| Weather Sealed? / Filter Required? | N | |
| Image Stabilization? / Stops? / Tripod Sensing? | N | |
| Extender Compatible? | N | |
| Case Included? / Type? | / | |
| 47.25" x 31.5" Subject Framing Distance | On APS-C DSLR: 17mm = 3.23' 24mm = 4.61' 35mm = 6.62' 50mm = 8.92' |
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| 1200mm x 800mm Subject Framing Distance | On APS-C DSLR: 17mm = 986mm 24mm = 1405mm 35mm = 2017mm 50mm = 2718mm |
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| Review | Tamron 17-50mm f/2.8 XR Di II Lens | |
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