Glass

Front element

Flawless

Rear element

Flawless

Imaging

Sharpness

20/20 line pairs/mm (horizontal/vertical)

Spatial consistency

All quadrants equal sharpness

Aperture consistency

Normal wide-open and stopped down

Chromatic abberation

Normal

Lens flare

Normal

Mechanicals

Manual focus ring

Flawless

Autofocus

Normal speed, sound, and accuracy

Active stabilization

Button is a bit sticky, but function is fine

Aperture blades

Smooth, clean, full range of motion

Zoom ring

Flawless

Distance scale

Rotates accurately

Filter ring

Accepts filter

Cosmetic

Barrel

Minor suffs and scratches. Missing some paint around focus ring and distance window.

Tripod ring

n/a

Hood/caps

Hood has a small crack on front that has been repaired and works fine

Internal dust

None

Notes

Lens shows some wear, along the sides, but resolves great. Includes hood, caps, and original bag.