IDX Manual Focus Remote Controller for Canon 20-Pin Lens Focus demand for Canon 20-Pin Lens (6-pin to 20-pin cable included). Tech Specs: Applicable Lens: Canon 20-Pin Lens Operating Temperature: 32?Fï?ž104?F Storage Temperature: -4?Fï?ž140?F Dimensions (Main Body): 2.87(W) x 2.87(H) x 3.23(D) inches Weight: 2.09 lbs approx.