Achromatic objective lens: 4x, 10x, 40x (spring), 100x (spring, oil) Wide field eyepieces: WF10x standard; WF16x optional Observation head: two-person teaching head, 360-degree rotatable Stage: double-layer movable platform, 110 x 125 mm Key benefits - Versatile magnification range plus oil immersion capability for detailed observation of specimens - Two-person teaching head with full 360-degree rotation supports collaborative viewing and instruction - Wide field WF10x eyepiece with optional WF16x provides flexibility for different tasks - Stable, double-layer stage with precise slide positioning for accurate measurements and repeatable results Use scenarios - Classroom demonstrations and student pair work, enabling shared observation and active learning - Laboratory analysis of prepared slides and live specimens requiring clear detail at higher magnifications - Quality control and routine inspection tasks that benefit from a stable stage and coordinated viewing Notes - Magnifications include 4x, 10x, 40x (spring), and 100x (spring, oil) - Stage size is 110 x 125 mm for compact yet versatile sample placement