Difference between G and E-type lenses is that 'E' stands for Electromagnetic Di...

		mimentum on March 10, 2025 \| parent \| context \| favorite \| on: Canon EF and RF Lenses – All Autofocus Motors Difference between G and E-type lenses is that 'E' stands for Electromagnetic Diaphrapham. The G type lenses have an aperture tab for diaphrapham control as dictated by the camera body, the E-type lenses leave this to being controlled by the camera electronically.