Tamron 1.4X F AF

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Lens Specifications
Name Tamron F AF 1.4X
Image Circle 35mm
Type Teleconverter
Focal Length Multiplier 1.4X that of the master lens
Effective Reduction in Aperture 1 f-stop
Lens Construction 4 elements in 4 groups
Closest Focus Same as that of master lens
Magnification Ratio 1.4X that of master lens
Dimensions(Length x Diameter) 18.8mm x 66.5mm / 0.7 in. x 2.6 in.
Weight 170g / 6.0 oz
Notes Available AF Mounts: Canon, Minolta, Nikon, Pentax
Typical Online Price US$120