Convex Mirror, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Optically worked, silvered back with protective coating, Size: 1.5in diameter, 100mm Focal Length
Concave Mirror, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Optically worked, silvered back with protective coating, Size: 2in diameter, 75mm Focal Length
Measuring Jug, Material: Polypropylene, Short form, Screen Printed 50ml graduations, a non-drip Spout & Handle for Easy Pouring, Excellent Optical Clarity, heat & chemical resistant, Designed for use in professional laboratories, 4.5in tall, Diameter: 3.3in, Capacity: 250ml