Double Element accessory attaches to front of lens or to adapter.
Changes closest focusing distance from infinity to 500mm (approx. 19.6") from front of lens.
For use with most EF lenses and PowerShot cameras.*
*Requires Conversion Lens Adapter which is specific to camera model.
-- EF 85mm f/1.2L USM
-- EF 55-200 4-5.6 USM
-- EF 35-80 4.0-5.6 III
-- EF 50mm f/2.5 Compact Macro Refurbished
-- EF-S 60mm f/2.8 Macro USM Refurbished
-- EF 135mm f/2.8 with Softfocus
-- EF 80-200 4.5-5.6 USM
-- PowerShot S1 IS
-- EF 50mm f/2.5 Compact Macro
-- EF-S 60mm f/2.8 Macro USM