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

This Convex Mirror with a 200mm focal length is a premium‑quality optical component designed for accurate and repeatable use in school and college physics laboratories. Produced from carefully optically worked glass, it delivers clear, dependable reflections ideal for teaching core optics concepts.

The mirror incorporates a vacuum‑coated silver reflective backing with an added protective coating, providing excellent reflectivity, durability, and a superior surface finish. Supplied as a round, unmounted mirror, it can be easily used with optical benches, ray boxes, and standard mirror holders.

With a compact 50mm diameter and a 200mm focal length, this convex mirror is ideal for demonstrating how convex surfaces cause light rays to diverge, making it particularly suitable for clear classroom demonstrations and practical investigations.

Key Features

• Convex glass mirror for optics experiments
• Focal length: 200mm
• Diameter: 50mm
• Optically worked glass for accurate light behaviour
• Vacuum‑coated silver reflective backing
• Protective coating for long‑term durability
• Unmounted design for flexible laboratory use
• Premium quality suitable for educational environments

Ideal for School Physics Lessons

Ideal for KS3, GCSE, and A‑Level physics, this convex mirror supports practical exploration of reflection and image formation. Its optical clarity allows students to observe how convex mirrors form virtual, diminished images and cause light rays to diverge.

• Demonstrating convex reflection and light divergence
• Investigating image size and position
• Supporting ray‑diagram construction exercises
• Comparing convex and concave mirrors
• Enhancing understanding of real‑world optical applications

Accurate, durable, and classroom‑ready, this 200mm Focal Length Convex Mirror is an essential optics resource for delivering clear and engaging physics lessons in educational laboratories.