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Tamron 28-200mm f/3.8-5.6 LD Aspherical (IF) Super (Adaptal)

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DESCRIPTION

Mount: Adaptall II (Interchangeable mount system)

16 elements in 14 groups
Angle of View:  75°-12.5°
Diaphragm Blade Number: 6
Minimum Aperture:  F/22
Minimum Focus:  31.5in. (0.8m)
Macro Mag. Ratio 1:6.3
Filter Diameter: ø72
Weight: 15.8oz. (448gm)
Diameter x Length: ø2.9 x 3.0in. (ø74.5 x 77mm)

LEGEND
AdaptalAdaptal II Mount. Interchangeable mount system.
ASLAspherical. The lens employs three aspherical elements to reduce distortion and spherical aberrations at all focal lengths.
IFInternal Focusing
LDLow Dispersion

Peter K. Burian, Shutterbug
http://shutterbug.com/equipmentreviews/lenses/0800sb_tamron/