Canon PowerShot TC-DC58D

-Canon TC-DC58D Tele Converter for Powershot G10. -The Canon Tele Converter TC-DC58D converts the focal distance of the body lens by a facter of approximently 1.4x when attached. -Requires Converson Lens Adapter LA-DC58K to attach this lens to the PowerShot G10 Digital Camera. -Lens Type: Teleconverter. -Product Dimensions: 2.7 x 2.7 x 1.6 inches ; 5 ounces.