Tamron 2X SP AF PRO

 
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Lens Specifications
Name Tamron SP AF 2X PRO
Image Circle 35mm
Type Teleconverter
Focal Length Multiplier 2X that of the master lens
Effective Reduction in Aperture 2 f-stops
Lens Construction 7 elements in 4 groups
Closest Focus Same as that of master lens
Magnification Ratio 2X that of master lens
Dimensions(Length x Diameter) 43.5mm x 68.5mm / 1.7 in. x 2.7 in.
Weight 184g / 6.5 oz
Notes Available AF Mounts: Canon, Minolta, Nikon
Typical Online Price US$210