Precision-crafted adapter for using PL lenses on Canon RF mount, including RED KOMODO Pre-set flange focus with additional shims for fine-tuning lens compatibility Easy-to-use locking tabs on PL collar for quick lens changes Integrated 1/4-20 thread for adding lens support, compatible with LW 15mm Baseplate Durable front port cap included to protect adapter when not in use Enhances creative lens options for professional filmmakers and videographers