Achromatic objectives: 4x, 10x, 40x(s), 00x(s, oil) Eyepiece: wide field eyepiece wf10x(wf16x optional) Viewing head: sliding binocular head inclined at 45° , 360° rotatable Stage: double layer mechanical stage size 140x140mm, moving range 75x45mm Focusing: coaxial coarse and fine adjustment, focusing range 30mm, focusing interval 0.002mm Condenser: abbe na=1.25 with lris diaphragm&filter Illumination : led adjustable (halogen lamp optional)
