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Objectives: 4x
a headphone output for private practice
Bass Reflex speaker system
The professionally hand cut embouchure hole means that any rough edges can be smoothed and any irregular shapes can be filled
Cylindrical Lens 50x45mm - Biconcave with 75mm Focal Length JL145 Objectives: 4xThe Biconcave Cylindrical Lens with a 75mm focal length is designed to diverge light along a single axis, making it ideal for educational use in the study of optics and light behavior. Its a practical resource for demonstrating key concepts like refraction and image distortion. In a laboratory setting, this lens helps students visualize how lenses can spread light rays apart, providing an interactive approach to learning optical principles. It is well