The helicoid and aperture operate smoothly. Please check the images for detailed condition, such as the coating. Only the front cap is included. The Adaptall 2 is not included, so please prepare what you need. It is also listed separately. ※Due to Mercari's specifications, the mount displayed is Canon EF mount, but it is actually different. Specifications Model Name: 07A Mount: Adaptall 2 Focal Length: 28-50mm Maximum Aperture: 3.5-4.5 Lens Construction: 9 groups, 9 elements Minimum Aperture: 32 Minimum Focusing Distance: 0.25m Zoom Type: Rotary Maximum Magnification: 1:4 Filter Diameter: 58mm Hood: 26FH Weight: 297g Maximum Diameter x Length: 64.7mm x 50.7mm Price: ¥39,000 Release Date: 1980 Discontinued: 1982