Diffraction Grating sheet 1,000 lines/mm Linear 5 Foot x 6 Inches Wide: Other Products: Amazon.com: Industrial & Scientific
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Amazon.com: 1 unidad. Barras lineales en miniatura estándar LML9 de 1.575 in, 2.165 in, 3.740 in, 3.937 in, 5.906 in, 10.236 in con bloque lineal LML9B, guía guía deslizante de acero de cojinete (10.236 in) : Industrial y Científico