Concave Mirror – 200mm Focal Length (50mm Diameter)

This Concave Mirror with a 200mm focal length is a premium‑quality optical component designed for use in school and college physics laboratories. Carefully optically worked from high‑quality glass, it provides clear, reliable reflections for accurate light and optics experiments.

The mirror features a vacuum‑coated silver reflective backing with an additional protective coating, ensuring excellent reflectivity, durability, and a superior optical finish. Supplied as a round, unmounted mirror, it allows flexibility for mounting in ray boxes, optical benches, and standard mirror holders.

With a compact 50mm diameter, this concave mirror is easy for students to handle and ideal for demonstrating key concepts such as image formation, focal length, and convergence of light rays.

Key Features

• Concave glass mirror for optical experiments
• Focal length: 200mm
• Diameter: 50mm
• Optically worked glass for accurate results
• Vacuum‑coated silver backing for high reflectivity
• Protective coating for durability
• Unmounted design for flexible classroom use
• Premium finish suitable for educational laboratories

Ideal for School Physics Lessons

Ideal for KS3, GCSE, and A‑Level physics, this concave mirror supports hands‑on learning and clear demonstration of fundamental optics principles. Its high optical quality ensures reliable, repeatable results during practical investigations.

• Demonstrating reflection and image formation
• Investigating focal length and principal axis
• Tracing ray diagrams using a ray box
• Comparing real and virtual images
• Supporting assessed physics practicals and demonstrations

Accurate, durable, and classroom‑ready, this 200mm Focal Length Concave Mirror is an essential optics component for effective and engaging physics teaching.