Description
a 12V LED source on a US plug
Acrylic double-concave lens at 86mm length and 20cm diverging focal length
Grips burettes
Snell's law
Rectangular Refraction Glass Block, 75 x 50 x 18mm Lab Supplies_Classroom a 12V LED source onPairs 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
You may also like
recommand products
