The Letus Extreme / Sony EX1 optimization kit includes a custom achromat lens and thread ring specifically designed for the Sony PMW-EX1 XDCAM . This corrects the issues in the Sony EX1 lens and gives you sharp focus across the entire image.

If you are purchasing an Extreme new, you may add this kit to your order from the Letus Extreme product page .

You may also purchase the kit as a stand-alone item here.