Description
the moderate curvature spreading light gently for divergence and virtual-image-formation work in refraction demos
the lightweight lab-safe body matching glass-block teaching geometry without the mass or fragility
Range-rated 50mm double-concave glass lens spanning 300-1000mm focal lengths
175mm aluminum pump plate with an integrated tube connector and stopcock on a heavy tripod base
Ammonia Solution, 1L Base_Hexagonal Plastic the moderate curvature spreading lightAmmonia solution for qualitative analysis, acid base demonstrations, and cleaning and preparation procedures in educational and research chemistry laboratories.
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
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