IDX Manual Focus Remote Controller for Canon and Fujinon B4 Lens

IDX Manual Focus Remote Controller for Canon and Fujinon B4 Lens Focus demand for Canon/Fujinon B4 Lens.   Tech Specs:  Applicable Lens: Fujinon, Canon (with some exceptions) Operating Temperature: 32-104°F Storage Temperature: -4-140°F Universal Shaft: 37.4 inches Dimensions (Main Body): 2.87(W) x 2.87(H) x 3.78(D) inches Weight: 3.53 lbs approx.