Promaster AF 28-105mm f/4.0-5.6
Promaster AF 28-105mm f/4.0-5.6 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.
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. 73 mm long, requires consideration if you want to carry in the camera bag.