From the slide show on this side, this is such a lens. Because of the high diopter, the center part is even smaller. It seems they correct a bit for that by mo

From the slide show on this side, this is such a lens. Because of the high diopter, the center part is even smaller. It seems they correct a bit for that by moving the glasses closer to the eye. That increases the angular extent of the lens a bit for the wearer.