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Teaching materialJeulin specializes in teaching materials for education (Physics, Chemistry, Life and Earth Sciences) and Technology in primary, secondary and higher education.
Laboratory equipment
Teachers, companies or individuals, choosing Le Laborantin is to trust the specialist in laboratory equipment, structured around a team of professionals in the sector.
Measuring equipmentFrench specialist in test and measurement instruments. We select our products from the biggest brands in the sector to offer you and guarantee the best of measurement.
Optical material
Specialized in the design, manufacture and supply of optical teaching materials for Higher Education, Ovio Instruments has been pursuing its primary vocation since 2007.
This range includes a selection of iris diaphragms, metal diaphragms, and precision pinholes designed for optical experiments and light control in educational settings. These components allow for adjustable or fixed apertures, ideal for exploring principles such as diffraction, beam shaping, and depth of field.
From classic iris diaphragms with variable openings to rotary and slotted metal models, and pinholes in different mounts, each product supports precise manipulation of light paths, making them well-suited for both demonstration and hands-on laboratory work.
Designed for educational use, our diaphragms and pinholes stand out for their mechanical precision, durability, and compatibility with laboratory equipment. Their integration into experimental setups facilitates the manipulation of optical parameters and enhances the quality of observations.
Suitable for high school and higher education physics curricula, this range is a reliable resource for concretely illustrating the principles of geometric and wave optics.