Canon TC-DC58E 58mm 1.4x Teleconverter Lens for Powershot G15

The TC-DC58E 1.4x Tele-Converter for PowerShot G15 Digital Camera from Canon is a tele-converter that converts the original 28-140mm focal length of the G15 into that of a 39.2-196mm lens. It does this by adding effectively 1.4x zoom to the focal length of the lens. Canon's LA-DC58L Conversion Lens Adapter is required for attaching optional Canon accessories to the PowerShot G15's lens including this TC-DC58E 1.4x Tele-Converter.

Adds 1.4x Zoom to Focal Length

This tele-converter converts the original PowerShot G15's 28-140mm equivalent focal length of the G15 into that of a 39.2-196mm lens. It does this by adding effectively 1.4x zoom to the focal length of the lens.
Requires Lens Adapter LA-DC58L
In order to attach this TC-DC58E 1.4x Tele-Converter, Canon's LA-DC58L Conversion Lens Adapter is required.

Magnification 1.4x
 
Rear Mount Diameter 58mm
 
Front Mount Diameter No Front Filter Thread 
 
Construction, Elements/Groups 5E/3G