TAMRON AF SP 28-75mm F/2.8 Di XR LD Asp. [IF] Macro for Pentax

PRODUCT HIGHLIGHTS

Zoom Wide Angle-Telephoto for Pentax

OVERVIEW

This Di lens is currently the most compact and lightest in the history of fast zoom lenses. Its compactness makes it look and feel like an ordinary standard zoom lens, yet provides the versatility that a fast constant maximum aperture offers and will definitely reshape photographic horizons.
Features like LD glass elements and Internal Focusing put this lens in the same category of professional lenses as much bigger and more expensive Tamron lenses.
LD glass elements reduces various aberrations while minimizing the fall-off of light at the corners
Features XR (extra refractive index) glass and efficient use of aspherical lenses

Performance
Focal Length 28 - 75mm
Aperture Maximum: f/2.8
Minimum: f/32
Camera Mount Type Pentax K
Format Compatibility 35mm Film / Full-Frame Digital Sensor
Pentax Digital (APS-C)
Angle of View 75° - 32°
Minimum Focus Distance 1.08' (33 cm)
Magnification 0.256x
Maximum Reproduction Ratio 1:4
Elements/Groups 16/14
Diaphragm Blades 7
Features
Image Stabilization No
Autofocus Yes
Tripod Collar No
Physical
Filter Thread 67 mm
Dimensions (DxL) Approx. 2.87 x 3.62" (7.29 x 9.19 cm)
Weight 1.12 lb (508 g)
Packaging Info
Package Weight 1.65 lb
Box Dimensions (LxWxH) 5.7 x 4.5 x 4.3"