Tamron 17-50mm Di Lens

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Тамрон собирается выпустить к маю 17-50мм f2.8, явно нацелена как альтернатива на 18-55мм f2.8 от Cигмы, и китовые линзы от японских производителей.



SPECIFICATIONS 17-50MM

Maximum Aperture F/2.8

Angle of View 78°45’-31°11’ (APS-C size equivalent)

Lens Construction 16 elements in 13 groups

Minimum Focus Distance 0.27m (Over the entire zoom range)

Maximum Mag. Ratio 1:4.5 (at f=50mm MFD 0.27m)

Filter Diameter 67mm

Overall Length 81.7mm *

Maximum Diameter 74.0mm

Weight 434g (General design value)

Diaphragm Blades 7 blades (Circular apertures)

Minimum Aperture F/32

Standard Accessory Flower-shaped Lens Hood

Compatible Mount Nikon AF-D, Canon AF, Konica Minolta AF-D

Availability May 2006

* Values given are for Nikon AF cameras.