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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
and 124 plastic pattern blocks in six shapes and colors
Illumination: S-LED
which further improves its conductivity and reduces the risk of oxidation
this model is made of high-quality PVC
1000V CAT III
1pcs Concave Lens | 7.5cm Diameter and 7.5cm Focal Hydrogen Peroxide and 124 plastic pattern blocksHigh Quality Glass: Made from durable and high quality glass, this Concave Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 7. 5cm Diameter: With a diameter of 7. 5cm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 7. 5cm Focal: Featuring a 7. 5cm focal, this lens is an ideal tool for creating focused images and light beams.
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