This Converter does the same as the TC-E3ED but is approximately 30% smaller and is approximately 30% more lightweight to be more portable. "PF" stands for Phase Fresnel and is a lens that contains a series of concentric circles engraved into it with a jagged surface in cross section. This way of developing lenses enables Nikon to make much smaller lenses.
Magnifying the focal length of the camera’s lens to 3x.
6 elements in 3 groups
Phase Fresnel (PF) lens employed
Dimensions (approx.): ø 61mm x 64.3mm (ø 2.4" x 2.5") excluding caps
Weight (approx.): 175g (6.2 oz) excluding accessories
A Converter Pouch, a front and a back lens cap.