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.