Aputure F10 Fresnel. Made for modular Bowens Mount fixtures. Wide 250mm (9.84-inch) glass fresnel. Up to 29,300+ lux @ 3 meters with Aputure LS 600d Pro. | Third Party Marketplace 005 | F10 Fresnel and Aputure F10 Barndoors for LS 600d Fresnel Attachment | Best Buy