Isco-Gottingen Isconar 100mm f/4
The Isco-Gottingen Isconar 100mm f/4 is a camera glass with a fixed focal length and manual focus. It has a good number of lens elements and coating to improve image quality. It takes time to manufacture, but has a sturdy build quality. Its aperture has 10 blades, which creates a nice bokeh effect. This lens can be used with full frame cameras and has a resolution that is suitable for most photography needs. There are other options available for those who prefer autofocus or different focal lengths.
Optical design
Has 10 aperture blades, this lens has a beautiful bokeh. Average brightness in this league
Physical characteristics
With a lens filter diameter of 40 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. 79 mm long, requires consideration if you want to carry in the camera bag. Weights 169 grams so convinient to carry.
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