SONY's 50mm prime lens with a fast F1.8 aperture. - Brand: SONY - Model Name: E 50mm F1.8 OSS - Focal Length: 50mm - Maximum Aperture: F1.8 - Mount Type: E-mount The box and instruction manual are not included. The lens is in very good condition, with no scratches or mold. It is a used item, but it functions without any problems. If you are looking for a new item, you may want to refrain from purchasing this one. Thank you for looking. Sony Model Name: FE 50mm F1.8 Focal Length: 19-70mm Maximum Aperture: 1.5-2 Other Features: Lens hood included, front lens cap included, rear lens cap included