Glass

Front element

Very small coating scratches around edge of element with no effect on images

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

N/a

Aperture blades

Smooth, clean, full range of motion

Zoom ring

Flawless

Distance scale

Rotates accurately

Filter ring

N/a

Cosmetic

Barrel

Minor suffs and scratches

Tripod ring

N/a

Hood/caps

Minor scuffs and scratches

Internal dust

Moderate

Notes

There is a small ding in barrel close to the rear mount, but does not effect mounting or focus. Otherwise, really clean copy. Includes front and rear caps.