Porst Color Reflex D 50mm f/1.9
Porst Color Reflex D 50mm f/1.9 is a camera glass that can be used with different cameras by changing the mount. It allows for manual focusing and has a wide aperture that creates a shallow depth of field resulting in a blurred background. The lens has multiple elements and a coating that reduces reflections and improves image quality. It is well-built and has good resolution, making it suitable for various photography applications. The manufacturing time of this photographic lens is not specified. Overall, it is a good alternative for those who prefer manual focus and want to achieve a pleasing bokeh effect.
Optical design
Has 5 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
With a lens filter diameter of 49 mm commonly filter size, provides a range of filter options.
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