A long-focus lens in the Carl Zeiss Compact Prime line with a maximum aperture of T2.1 and a minimum focusing distance of 0.7 meters. Thanks to the short focusing distance, it is also used asmacro lens. Carl Zeiss Compact Prime CP.2 lenses are the best lenses for DSLR filmmaking. Long focusing stroke, smooth aperture, uniform dimensions across the entire line 
Carl Zeiss Compact Prime CP.2 lenses are high-quality, trouble-free tools for film production, video clips, videos, presentations, advertising, etc.
Full frame - all ZEISS Compact Prime CP.2 lenses  cover the full frame of 24x36 mm format
Features of Compact Prime optics:
Long focusing stroke allows you to smoothly follow a moving subject
Instantly reflect changes in the viewfinder
The focusing scale is graduated in meters and specially adjusted, which ensures high accuracy for staged scenes
External stepless aperture adjustment, allowing you to smoothly (without jerking) change the depth of field
Absolutely round 14-blade aperture throughout the entire range
The uniform dimensions of all lenses in the line allow convenient use of an external compendium
No vignetting
The highest technological precision, including calibration of all lenses to obtain the same image in terms of sharpness and color rendition
Branded T* enlightenment from Carl Zeiss
Minimize stray light for vibrant colors