Description

Small size, easy to use, these physics teaching lens can cognitive ability in physics, giving you more convenience. These are some physics optical lens applied to understand the principle more intuitively. . Adopting good materials, safe and for period to use

Features

- good materials, these optical lens are professional and for period to use.
- Science teaching tools can cognitive ability in physics, also can be a good helper in teaching.
- Easy to use and clean, save your time and efforts to let you have satisfying using feeling.
- Good tool to show and light passing through and bending, of multiple uses.

- Practical convex lens can effectively explain the knowledge of optics with experiments.
-Color:As Shown
-Material:Acrylic
-Size:2.50X2.50X0.20cm/0.98X0.98X0.08in
ground edges convex lens

50 x optical lens

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