Concave Mirror – Optically Worked Glass, 300mm Focal Length, 50mm Diameter

This premium‑quality Concave Mirror (300mm focal length) is crafted from optically worked glass, providing superb clarity and precision for classroom optics experiments. Each mirror features a vacuum‑coated silver reflective backing with a protective top layer, ensuring excellent reflectivity and long‑lasting durability even during frequent handling in science lessons.

With a 50mm diameter, this unmounted concave mirror is ideal for studying image formation, reflection, magnification, and focal length properties. Its high‑grade optical finish makes it suitable for use on optical benches, ray boxes, and in general physics demonstrations.

Key Features

• Premium optically worked concave glass mirror
• 300mm focal length for accurate optics investigations
• 50mm diameter – compact and ideal for classroom setups
• Vacuum‑coated silver backing for high reflectivity
• Protective coating for enhanced durability
• Unmounted for flexible experimental use
• Suitable for physics classrooms, optical benches, and ray‑tracing activities

Ideal for School Science Lessons

This concave mirror is perfect for KS3, GCSE, and A‑Level physics, enabling students to explore:

• Reflection and image formation
• Production of real and inverted images
• Investigating focal point, curvature, and magnification
• Ray‑tracing with light boxes and optical bench systems
• Understanding applications of concave mirrors such as telescopes, torches, and satellite dishes

Its durable glass construction and superior reflective finish help students observe optical behaviour clearly, reinforcing key concepts in light and optics.