Features:
Ultra wide-angle lens
Focal length: 15-30mm
Aperture range: F/2.8 - F/22
Optical construction: 18 elements in 13 groups
Minimum focusing distance: 0.28m
Number of aperture blades: 9
No filter thread
Built-in lens hood
XGM lens element and multiple LD lens elements
AX (Anti-Reflection eXpand) and BBAR (Broad-Band Anti-Reflection) coating
Built-in Tamron Dual MPU (Micro-Processing Unit)
VC image stabilisation
Compatible with Tamron TAP-in Console
Weather-resistant and dust-free construction
Weight: 1110 grams