Description

separation

Acrylic double-concave lens at 86mm length and 20cm diverging focal length

and 10 crocodile leads for full-class circuit-building work

Designed to make electric field lines visible

Rectangular Refraction Glass Block, 75 x 50 x 18mm Lab Supplies_Classroom separationPairs a 75 by 50mm face with a thicker 18mm body on a rectangular glass refraction block, the optically worked beveled edges widening the visible lateral shift in refraction angle demos.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Rectangular Refraction Glass Block, 75 x 50 x 18mm Lab Supplies_Classroom separation

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