Understanding and measuring wavelengths is an important subject in any physics class.
| 24A00B511 | This is a Class II, Laser Pointer. The green laser light has a longer wavelength of about 532 nanometers.
The Laser Pointer is a high-quality pointer at an affordable price. The battery is included. |
| 24A00B512 | This is a small key-chain size laser pointer for classroom use in optical experiments and activities. Size 3 x .5 x .5 inches. The battery is included. |
| 24A00B513 | This is a Class II, Laser Pointer. The red laser light has a longer wavelength of about 650 nanometers.
The Laser Pointer is a high-quality pointer at an affordable price. The battery is included. |
| 24A00B514 | The set includes three laser pointers, and each has a different wavelength. The violet laser light has a wavelength of about 445 nanometers. The green laser light has a wavelength of about 532 nanometers. And the red laser light has a longer wavelength of about 650 nanometers. The Laser Pointer Set is a Class II, high-quality product at an affordable price. The batteries are included. |
| 24A00B515 | This is a Class II, Laser Pointer. The violet laser light has a longer wavelength of about 445 nanometers.
The Laser Pointer is a high-quality pointer at an affordable price. The battery is included. |