1pcs Double Convex Lens | 75mm Diameter and 200mm Focal Length Centrifuge Square external profile will sit

Square external profile will sit flat on the bench

compact apparatus simplifies the ideal gas law and the relationship between the pressure

01 - Sterile trauma pads 5''x9''

bean (5x magnification) and spruce (20x magnification)

The blades come in different sizes and shapes

1pcs Double Convex Lens | 75mm Diameter and 200mm Focal Length Centrifuge Square external profile will sitHigh Quality Glass: Made from durable and high quality glass, this Double Convex Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 75mm Diameter: With a diameter of 75mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 200mm Focal: Featuring a 200mm focal, this lens is an ideal tool for creating focused images and light beams.