Rent Aputure X2 Fresnel Attachment The new design features dual optical elements, a larger 6” front Fresnel lens, improved ventilation, and minimized light leaks, making this the ultimate Bowens Mount Fresnel. Key Features: Dual lens design Bringing 2 times more output than using Fresnel 1st Generation Bringing X times more output to a 300D light at 1 metre No light leakage Larger 6-inch Fresnel lens More stable and smoother zoom in/out design 12-40 degrees smooth spot to flood Robust and great heat resistance material build Compatible with Bowens mount lights Compatible with Aputure Barndoors