The Chauvet Pro Ovation Ellipsoidal HD Lens Tube is a black, fixed focal length lens tube with a 14° lens for Chauvet Professional Ellipsoidal and ERS-Style Fixtures. It uses dual aspheric, high-precision HD optics in rugged housings and includes an integrated gel frame and holder. The lens tube is dust/water-resistant to IP65 and is specified for touring, broadcast, and theatrical production use.