40X-1000X power biological monocular student microscopes,educational microscope TXS06-03A 40X-1000X Biological Student Microscope Specifications:model TXS06-03Aeyepiece Wide Field Plane-Scope Eyepiece: WF10Xobjectives 45mm DIN Achromatic Objective: 4X, 10X, 40X(S), 100X(S, Oil)Magnification 40X-1000Xviewing head Monocular Head, 45° Inclined, 360° Rotatablenosepiece quardruple nosepiecestage ...