There are not significant scuffs on the front lens. No fungus. Does not affect the quality of photos

Spec:

Focal length: 50mm 

Diaphragm: f/2 - f/22.0 Number of aperture blades: 9 pieces 

The weight: 130 g

Optical design: 6 elements in 3 groups Thread: M39 

Front Filter Diameter: 40.5mm 

MDF: 1 meter

Look carefully at the photos, this is the best description of the product !!!!