Tamron SP 17-50MM F/2.8 Di II (A16)

Mounts On

APS-C

Lenses / Groups

16/13

Aperture

Aperture Range - Wide / Long

f/2.8-32

Number of Aperture Blades

7

Weight

Manufacturer Specification Weight

15.3 oz  (434g)

Actual Weight

15.5 oz  (440g)

Lens Hood Weight

0.5 oz  (15g)

Tripod Ring Weight

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 Diameter at Tripod Ring

Max Length at Full Extension

4.79”  (121.6mm)

Internal Zoom? / Extends with Zoom?

N / Y

Zoom Extension Length

1.14”  (29mm)

Internal Focusing? / Extends with Focusing?

Y / N

Focus Extension Length

Lens Hood Size (DxL)

3.39 x 1.72”  (86.2 x 43.6mm)

Lens Length with Hood (Min-Max)

5.17 - 6.25”  (131.4 - 158.8mm)

Size of Rings: Focus / Zoom

0.69” / 1.58”  (17.4mm / 40.2mm)

Filter Size

67mm

Front Element (Filter Mount) Rotates

N

Focus

Full Time Manual Focus

N

Focus Ring Rotation

52°

Focus Limiter? / Focus Limiter Ranges

N

Distance Scale? / Type

Y / Printed

Close Focus

Specified Min Focus Distance

10.63”  (270mm)

Tested Min Focus Distance (Wide / Long)

10.2” / 10.35”  (259mm / 263mm)

Maximum Magnification (MM)

0.22x

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