Nikon Nikkor-UD 20mm f/3.5 non-Ai

Nikon Nikkor-UD 20mm f/3.5 non-Ai is a manual focus wide angle lens for full frame cameras.

Optical design

Average brightness in this league Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

69 mm long, this small lens should be always in the camera bag. With a lens filter diameter of 72 mm you are one step from the next standard filter size, buy step-up ring and bigger filter but you can chose from plenty options. Weights 390 grams so plan ahead, carry only if really necessary.