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★Tips: *Due to manual measurement, there may be some errors, please allow 1-3cm difference, thank you. *Because the spotlight and different people have different understandings of color, there may be a certain color, but within a reasonable range, please choose carefully. *If you need other styles, please contact me, our store has a variety of styles and colors, you can view my store. *We believe that we can meet your needs with high quality products. If you find any problems with our products, please feel free to contact us by email to resolve the issue. *Welcome your sharing and feedback so that we can provide you with better products and services.
Concave-convex lens:Optical-grade lens, upgraded large-sized concave-convex lens, thickened and smoother frame
Three-line light source: Industrial-grade laser is used, with strong light penetrating power
Small-hole imaging plate: Three different shapes of small holes, rigorous experiment, good effect
Acrylic lens: Crystal clear light, strong penetrability, obvious experimental effect
Happy experiment:You can use this set of optical equipment to carry out optical experiments, and you can work with your children, which is also suitable for scientific experiments in school classrooms
