Cooke Datal Anastigmat 25mm f/1.9

Cooke Datal Anastigmat 25mm f/1.9 is a manual focus ultra-wide lens for 16mm cameras.

Optical design

Has 6 aperture blades, this number of blades are commonly used. Having rounded blades provides out of focus circle shape closer to a circle. Wide open, subjects located outside the depth of field are shown very blurred.

Physical characteristics

Weights 85 grams so convinient to carry. 35 mm long, this small lens should be always in the camera bag. With a lens filter diameter of 22.5 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.