Polarizing filter for use with Canon MR-14EX (I/II) ring flash. Also compatible with Pentax AF160FC, Meike MK-14EXT and Neewer macro ring lite flashes. Comes with box and 2 sets of magnets and adhesives.

APPLICATIONS
– Prosthodontics & composites: colour matching, colour mapping, opacity.
– Cosmetics: dental bleaching comparison.
– Restorative & othodontics: evaluation of enamel decalcification & cracks.
– Artistic photography, birefringence.