Modelú¦ lw91-06e-1 Detailed parametersú¦ 45mm din achromatic objectiveú¦4x, 10x, 40x(s), 100x(s, oil) Wide field plane-scope eyepieceú¦wf10xú+ Total magnificationú¦40x-1000x Monocular headú¼45¿¼ inclinedú¼360¿¼ rotatable Double layers mechanical stageú¦110x125mm, moving range x-yú¦60x20mm ¿¬2-¿¬30mm iris diaphragm and ¿¬32 filterú+ Abbe condenserú¦n.A. 1.25 Coaxial coarse and fine focusing adjustable mechanismú¦14mm Built-in incandescent lamp 20wú¿or halogen, or fluorescent, or ledú¬ Net weight/setú¦2.6kgú+ Packageú¦4 sets/carton54x39x40cmú+ Gross weight/cartonú¦13kg