Add on a Tele Converter to double the focal lenght of a lens. The 300S provides optimum image quality when used with lenses from 7.5mm to 200mm.
This converter provide full aperture metering and mantain automatic exposure control in both aperture and shutter-priority modes. This converter also offers Achromatic lens coating.
* Magnification: 2x
* Construction: 7 elements in 6 groups
* Metering: Full aperture metering; meter coupled with MC/MD lenses
* Exposure factor: 4x
* Weight: 7 7/16oz.