Aldis Triplet 20 Inch F 5.6 Fast Brass Lens. Sr. No. 85335.

Wear & tear due to aging.

Hairline scratches on glass elements.

Few white spots & dust particles on glass elements.

Aperture is working perfectly.

With a symbol of Military purpose lens.

Large format lens.

Diameter of the lens is around 4.2 inch.

Length is around 6 inch.