On offer is a Yashica ML 50mm F1.4 Focal length : 50 mm Viewing angle : 46 ° diagonally Aperture range : 1.4 - 2 - 2.8 - 4 - 5.6 - 8 - 11 - 16 Aperture blades : 8 Number of lenses / assemblies : 7 elements -6 groups close focus: 50 cm Weight : 295 grams Length x diameter 42 x 61.5 Filter thread : 52 mm The lens is in good condition. The focus and aperture both operate smoothly, and the glass is clean and clear, barring some barely noticeable cleaning marks and some very minor dust that is usual on vintage lenses.