Main Features Of Tamron 11-18 mm Zoom Lens –

• High Quality Digital Images
• High Index/High Dispersion glass and Low Dispersion
• various countermeasures

Technical Specifications Tamron SP AF 11-18mm Di II Zoom Lens - 

Model Name – A13
Focal Length – 11-18mm
Maximum Aperture – F/4.5-5.6 
Angle of View (APS-C Sensor) 103° – 75° diagonal
                              93° – 66° horizontal
                              70° – 46° vertical
Lens Construction – 15 elements in 12 groups 
Minimum Focus Distance – 0.25m (9.8″) (throughout the entire zoom range) 
Maximum Mag. Ratio – 1:8
Filter Diameter – 77mm
Overall Length – 78.6mm (3.1″) 
Maximum Diameter – 82.2mm (3.3″
Weight – 375g
Diaphragm Blade – 7 blades 
Minimum Aperture – F/22 – F/29 Read the rest of this entry »

MAIN FEATURES of Tamron AF 70-300mm DI Zoom Lens-

• Compact Lightweight
• AF70-300mm F/4.5-6 telephoto zoom lens
• magnification ration of 1:2
• Internal Surface Coatings and multi-layer coating technology

Technical Specification of Tamron AF 70-300mm DI Zoom Lens -

Model – A017
Lens Construction (Groups/Elements) – 9/13
Angle of View – 34°21′-8°15′
Type of Zooming – Rotation
Diaphragm Blade Number – 9
Minimum Aperture – F/32
Minimum Focus Distance – 59in.(1.5m) in normal setting/ 37.4″ (0.95m) in macro mode (f=180mm-300mm range)
Macro Mag. Ratio – 1:2 (at f=300mm MFD 0.95m)
Filter Diameter – ø62
Weight – 435g (15.3oz) Read the rest of this entry »

Technical Specification of Tamron AF 55-200mm Zoom Lens -

Model – A015
Lens Construction (Groups/Elements) – 9/13
Angle of View – 28°28′-7°59′ (APS-C size equivalent)
Diaphragm Blade Number – 9
Minimum Aperture – F/32
Minimum Focus – 0.95m (37.4″) (entire zoom range)
Macro Mag. Ratio – 1:3.5 (at f=200, MFD 0.95m)
Filter Diameter – ø52
Weight – 300g (10.4oz)
Diameter x Length – ø2.8 x 3.3in.
                   (ø71.6 x 83.0mm)
Accessory – Lens hood Read the rest of this entry »