Cavision Two-Element 0.7x Partial Zoom-Through Converter for 67mm Thread Lens

This Two-Element 0.7x Partial Zoom-Through Converter from Cavision is designed for universal use with any lens with a 67mm thread or with a 72mm thread when the adapter ring is removed. The converter retains focus up to a focus length of 55mm, and it provides a 30% wider angle of view.

NOTE: This converter may not work on DSLR lenses without macro focus control.