Optically Worked Double Concave Glass Lens, 75mm Diameter, 200mm Focal Length Face Size_38mm Innovating Science products

Innovating Science products

Classroom kit for determining relative humidity and dew point using paired dry-bulb and wet-bulb thermometers on a sling handle

open at one end for mercury barometer construction and atmospheric pressure demonstrations

and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities

Optically Worked Double Concave Glass Lens, 75mm Diameter, 200mm Focal Length Face Size_38mm Innovating Science productsPairs 75mm of aperture with a 200mm diverging focal length on a double concave glass lens, the gentler curvature softening divergence for clearer virtual image observation in refraction setups.