Description - Tamron 18-250mm-f/3.5:6.3 Di ll LD IF Macro Lens (Canon)
Tamron 18-250mm f3.5-6.3 Di II lens is exclusively designed for digital Single-Lens Reflex'
(SLR) cameras with APS-sized sensors in mind. Tamron 18-250mm
has a fantastic 13.9 X zoom range,
which was the world's largest range in a lens-camera till Sept
2006. Tamron 18-250mm Lens covers a focal length from 28mm-388mm with 35mm
camera.
Tamron 18-250mm F3.5-6.3 Di ll LD
Aspherical
IF Macro Lens (Canon)
is a lightweight and compact design lens, which can truly be said a milestone in
its lens class.
Tamron 18-250mm lens employs a "Low Dispersion" (LD) element and an
"Anomalous
Dispersion" (AD) glass element in the first group for correction
of on-axis
chromatic aberrations. The lens incorporates two hybrid aspherical
elements to delivers sharp and high contrast images at the same
time ensure the compact size of the lens. Tamron 18-250mm Lens' overall optical system
is engineered
effectively with compact design, portability, excellent image
quality by correction of all types of aberrations. Tamron 18-250mm
f3.5-6.3 Di II lens is finally finished with "internal surface coatings", on
cemented lens surface for reduction unwanted light effects, ghost and flare both
in the lens and camera. The lens is highly admired for taking excellent close up
shots at any focal length, where the constant minimum focus distance of 45
cm [17.7 in] is achieved. A zoom lock switch is embedded in the lens for
prevention of barrel extension during transportation.
Features+Specifications-Tamron 18-250mm f/3.5:6.3 Di ll LD IF Macro Lens (Canon) |
|
Lens Construction |
16 elements in 13 groups |
Focal Length |
18-250mm |
Maximum Aperture |
f3.5-6.3 |
Filter -Tamron 18-250mm Lens |
62 mm |
Angle-of-View |
75° 33 m- 6° 23 m [on APS-C sensor] |
Closest Focus distance |
0.45 m [ 17.7 in] |
Reproduction Ratio |
1:3.5 [-250 mm] |
Overall Length |
84.3 mm |
Diameter |
74.4 mm |
Weight -Tamron 18-250mm Lens |
430g |
Diaphragm Blades |
7 |
Minimum Aperture |
f22 |
Type |
Zoom |
Lens Fitting |
Canon EF-S |
Focusing |
Auto |
Macro -Tamron 18-250mm Lens |
Yes |
For more information about, Tamron 18-250MM F3.5:6.3 Di ll LD Asph (IF) Macro CANON website.
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