Physical Optical Kit Laboratory Equipment Optical Concave

You can do optical experiments by this set of Optical equipment and you can adjust different light with your kids.

Feautres:

You can use this to do optical experiments, to explore the refraction of light.

To help children become interested in physics.

Promote the relationship between parents and children.

Smooth surface, fine workmanship, harmless, will not hurt hands.

It's stored in a protected box. No damage to equipment.

Specifications:

Material: acrylic

Battery: 2 * AAA

Water channel: 48 * 30mm / 1.8 * 1.2in

Spherical lens: 14 * 6mm / 1.9 * 0.2in

Convex lens: 48 * 10mm / 1.8 * 0.4in

Concave lens: 18 * 10mm / 0.7 * 0.4in

Glass brick: 40 * 12mm / 1.6 * 0.5in

48 * 20 * 10mm / 1.8 * 0.8 * 0.4in

Glass plate: 48 * 30 * 2mm / 1.8 * 1.2 * 0.08in

Chess: 23mm / 0.9in

Biconvex lens: 72 * 35mm / 2.8 * 1.4in

Prism: 40 * 35mm / 1.6 * 1.4in

Laser-beam generator: 100 * 60mm / 3.9 * 2.4in

Package size: 235 * 160 * 50mm / 9.3 * 6.3 * 2.0in

Package weight: 435g / 1.0lb

Packing List:

1 * Laser-Beam Generator

2 * Glass Brick

3 * Mirror

1 * Biconvex Lens

1 * Water Channel

1 * Prism

2 * Chess

1 * Spherical Lens

1 * Convex Lens

1 * Concave Lens

2 * Battery

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a