TAMRON AF 18-250mm F/3.5-6.3 Di II LD Asp. [IF] Macro for Sony

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. 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.

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

SONY A MOUNT - D COMPATIBLE

Focusing

Auto