Made of high quality optical magnifying glass cutting down the close-focusing distance of the lens;
Two achromatic elements, F250
The filters can be used individually or combined;
Compatible with all filters for all size diameters;
Compact, versatile close-up lens, copy work and general photography;
Enables accurate, high-speed and quiet autofocus operation;
Superior sharpness and color correction by effectively minimizing chromatic aberration;
Eliminates internal reflections across a wide range of wavelengths for even greater image integrity;
Fast, smooth transitions, from autofocus to manual operation;
Superior color performance, while substantially reducing ghosting and flare.