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stereo and compound microscope (With the adaptor included)
fractions and percentages
cool effects
Molecular Weight: 180
HH03WN Hi-Hat Stand
1pcs Double Concave Lens | 50mm Diameter and 75mm Focal Length Geology Science stereo and compound microscope (WithHigh 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. 75mm Focal: Featuring a 75mm focal, this lens is an ideal tool for creating focused images and light beams.
US$ 21.95
US$ 120.98
US$ 100.00
