Dampened apertures using aperture grease. All glass elements are in great condition—note that the 25mm has some fog near the rear, but it does not affect image quality. The set is converted to EF mount via Leitax. Includes 85mm outer rings, caps, and 82mm filter thread. Focus and iris rings are geared for follow focus operation. Pricing per lens: 18mm F4: 25mm F2.8: 35mm F1.4: 50mm F1.4: 85mm F1.4: Gears and EF mounts for 18mm and 25mm can be transferred to 28mm F2 and 21mm F2.8 if you plan to upgrade.