High-performance teleconverter effectively extends the focal length by 2x with a loss of only 2 stops without compromising the quality of the main lens. Incorporate ROM IC unit ensuring QUICK AF operation.
Works With These Lenses:
- 200 F/2.8 APO G
- 300 F/2.8 APO G
Works In Manual Focus Mode With These Lenses:
- 300 F/4 APO G
- 400 F/4.5 APO G
- 600 F/4 APO G
Warning: THE APO CONVERTERS CANNOT BE USED WITH THE 80-200MM APO LENSES. If mounted together, the front element of the converter will contact back element of the lens and damage both.