U16 and Restricted Categories Leave a Comment / By James Peakman / 8 July 2025 An overview of U16 and Restricted Categories within Optics Course Information Course Instructor James Peakman Author Free FREE New Section U16 and Restricted Categories Lesson 1 of 2 within section New Section. You must enroll in this course to access course content. Quiz Lesson 2 of 2 within section New Section. You must enroll in this course to access course content. Related