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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Durable and Safe Storage: The kit comes in an ABS box that measures 31
silver-plated with E key
Marchantia
The end of each rod has a 4-inch diameter circular plate facing the center and each have an insulated rubber handle at the outer end
1pcs Double Convex Lens | 75mm Diameter and 300mm Focal Length measurements Durable and Safe Storage: TheHigh 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. 300mm Focal: Featuring a 300mm focal, this lens is an ideal tool for creating focused images and light beams.
