SRD:Lens of Detection

Lens of Detection: This circular prism enables its user to detect minute details, granting a +5 bonus on Search checks.

It also aids in following tracks, adding a +5 bonus on Survival checks when tracking. The lens is about 6 inches in diameter and set in a frame with a handle.

Moderate divination; CL 9th; Craft Wondrous Item, true seeing; Price 3,500 gp; Weight 1 lb.