Tamron AF 28-105mm f/4-5.6 IF
Tamron AF 28-105mm f/4-5.6 IF is a auto focus prime zoom lens for full frame cameras.
Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle.
73 mm long, requires consideration if you want to carry in the camera bag. Weights 305 grams so plan ahead, carry only if really necessary. 62 mm lens filter diameter, rarely used filter size, make a try with step-up rings.