Aluminum ensures long lasting with a sleek black finish, weighing just 100g for easy handling Require manual for accurate exposure settings, providing full control over your cinematic lighting effects Versatile Accessory Integration: Designed to work with rings and other camera accessories, enhancing your lens functionality Convert F mount to lenses to C mount for 16mm cine cameras, expanding creative possibilities for filmmakers Multi Scenario Adaptability: Perfect for landscapes, portraits or action scenes, this adapter unlocks application with your existing lenses