Description
the longest focal value in the 50mm convex line giving the gentlest divergence and largest virtual image
the slim half-disc geometry letting beams enter the curved face along its radius for clean refraction-angle and TIR observations
supplied with two sets of 100g weights for experiments on torque
and 400 ppm
Safety Goggles - Indirect Vent Type_Tall Form the longest focal value inGeneral purpose googles with side ventilators. General purpose googles with side ventilators. Designed to protect eyes from chemical splash and dust.
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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