This 2 / 3“ megapixel lens has an extremely high relative aperture of 0.95, making it perfectly suitable for low light applications. The lens is corrected and coated for the visible light in the range of 400 -
The lens is in good condition a little dirty cosmetically.
The glass in clean as some internal dust nothing will affect image quality.
The aperture rings is clicky and working properly.
The focusing rings is a little stiff b