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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
9cm (Fit for 50ml centrifuge tubes)
and the binding posts are mounted on iron ring
1 x 3N Screw Spring
The cups are designed to withstand wear and tear
For Laboratory Purpose
1pcs Double Concave Lens | 50mm Diameter and 100mm Focal Length Electromagnetism 9cm (Fit for 50ml centrifugeHigh Quality Glass: Made from durable and high quality glass, this Double Concave Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 50mm Diameter: With a diameter of 50mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 100mm Focal: Featuring a 100mm focal, this lens is an ideal tool for creating focused images and light beams.
