Tamron SP 28-105mm F/2.8 LD Aspherical (IF) specs
Lens Construction
(Groups/Elements) - 13/15
Angle of View
75°-24°
Type of Zooming
Rotation
Diaphragm Blade Number
9
Minimum Aperture
F/22
Minimum Focus Distance
19.7in. (0.5m)/28-105
17.3in. (0.44m)/70-85
Macro Magnification Ratio
1:4.7
Filter Diameter
ø82
Weight
31.4oz. (880gm)
Diameter x Length
ø3.4 x 4.4in.
(ø87 x 112mm)
Accessory
Lens hood, Case
Mount
Adaptall II
Interchangeable mount system
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Filed in: Tamron Camera Lenses
Description: This lens establishes a new benchmark as a standard lens, extending from a wide 28mm all the way to 105mm telephoto, all with a fast constant 2.8 maximum aperture. The use of four large diameter aspherical elements and three LD glass elements reduces various aberrations while minimizing the fall-off of light at the corners. Tamron's Internal Focusing system and Triple-Cam zoom system combine to permit a body that at the 28mm zoom... read more