Copied Hartl Optical Disc
Hartl Optical Disc
Designed to demonstrate laws of reflection and refraction in optics. The set consists of a 23cm diameter rotatable disk with a 360 degree graduated scale, a lamp house on a rotatable arm with a 12V, 24W bulb and slots to hold optical adapters, a sturdy stand, and a set of lenses. Adapters include single, double, triple and quadruple slits, a lens for divergent, parallel, or convergent light beams, and 5 cm plane mirrors for reflection. Optical elements for refraction are semicircular, biconvex, biconcave, right angle prism and a trapezoidal acrylic blocks, all made of optical glass and including magnets so that they attach firmly to the rotatable disc. Includes activity guide. Requires a power supply with 12V/2A output (not included).
Price Comparison
| Seller | Contact Seller | List Price | On Sale | Shipping | Best Promo | Final Price | Volume Discount | Financing | Availability | Seller's Page |
|---|---|---|---|---|---|---|---|---|---|---|
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BEST PRICE 1 Product Purchase
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$242.00 | $195.20 |
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$195.20 | See Site | Visit Store |
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