Tamron AF 17-50mm F2.8 SP XR Di-II LD Aspherical Specifications

 

Product ID:
#A16

Compatibility:
APS-C only

Diagonal Angle of View:
78° - 31°

Maximum Magnification:
1:4.5

Minimum Aperture:
F32

Number of Aperture Blades:
7

Iris Pattern:
rounded

Minimum Distance:
27cm

Filter Thread:
67mm

Maximum Diameter:
73.8mm

Length:
83.2mm

Weight:
430g

Focus Type:
internal focus mechanism

Full Focus Throw:
50°

Zoom Type:
rotary

IR Capability:
poor performance reported by DPanswers

Lens Hood:
DA09

Produced:
2006

Tests:
PhotoZone tested on EOS 350D; DxO Labs; SLRgear; Photodo; Popular Photography

PopPhoto Measurements:
17.36-50.37mm F2.74-2.93 at 1:8.8-1:3.9

 

Additional Information:
The lens received the EISA Lens of the Year Award 2006-2007. It features ZoomLock. A rebadge was also available by Promaster (compare).


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