Tamron 18-250mm f/3.5-6.3 Di II LD Aspherical IF Macro AF

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Lens Specifications
Name Tamron AF 18-250mm f/3.5-6.3 Di II LD Aspherical IF Macro
Image Circle APS-C
Type Standard Zoom
Focal Length 18 - 250mm
APS Equivalent 1.5x: 27 - 375mm; 1.6x: 28.8 - 400mm
Max Aperture f/3.5 - 6.3
Min Aperture f/22
Diaphragm Blades 7
Lens Construction 16 elements in 13 groups, including 1 LD (Low Dispersion), 1 AD (Anomalous Dispersion) and 2 aspherical elements
Diagonal Angle of View(Based on image circle) 75.6 to 6.4 degrees
Focus Details Internal
Front Element Rotation No
Zoom System Rotary
Closest Focus 0.45m / 17.7 in. (at all focal lengths)
Magnification Ratio 0.29x / 1:3.5
Filter Size 62mm
Dimensions(Length x Diameter) 84.3mm x 74.4mm / 3.3 in. x 2.8 in.
Weight 430g / 15.2 oz
Notes Available AF Mounts: Canon, Nikon, Pentax, Sony; Included Accessories: Lens Hood
Typical Online Price US$500