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it facilitates precise comparison of vascular arrangements
and sample storage
Designed for both professional growers and serious gardeners
5-inch ebonite rod is crafted from high-quality hard rubber
CONCAVE LENS 50MM-FL 25CM it facilitates precise comparison ofThis 50mm diameter concave lens with a focal length of 25cm is designed for precise laboratory applications. Its concave shape diverges light rays, making it ideal for experiments requiring beam expansion or image correction. Crafted for accuracy, it supports detailed optical studies and enhances experimental reliability.
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