Create a Mirror-Like Aluminum Foil Ball in This Fun DIY Tutorial Posted: May 27, 2025 | Last updated: May 27, 2025 Join us in this fun and satisfying DIY challenge where we turn a simple ball of ...

Plano concave mirror is a mirror which is arrange reflective coating on the concave surface of Optical glass plano concave spherical lens substrates.The diameter, thickness, focal length or radius of ...