How much does this cost to the nearest dollar?

Sigma EX OS APO RF Telephoto Zoom Lens for Canon SLR Cameras
From the Manufacturer From the Manufacturer An ultra-telephoto zoom lens, which overcomes image blur caused by camera shake. Sigma APO EX OS is one of several new products introduced at Photokina 2002 by Sigma Corporation of Japan Iwado-Minami, Komae-shi, Tokyo, Japan). Sigma's advanced Optical Stabilizer (OS) allows you to take great pictures with a long lens, even in low-light conditions. The image on the left was taken without Sigma's OS; the image on the right was taken with Sigma's OS. Sigma's OS (Optical Stabilizer) system detects camera shake by utilizing two sensors, and then by the movement of an optical stabilizing

Price is $899.00
Price: $899