● View head 45 degree inclined Pupillary adjust distance:55-75mm
● Zoom ratio: 1:6.5
● Eyepiece: WF10X/20mm
● Zoom objective: 0.7X-4.5X
● Zoom Range: 0.7X-4.5X (without lens)-0.35X-2.25X (with 0.5X lens)
● Total Magnification: 7X-45X (with 10X eyepieces)-3.5X-22.5X (with 10X eyepieces & 0.5X lens)
● Field of View: 28mm-4.3mm (without lens)-52.1mm-8.4mm (with 0.5X lens)
● Working distance: 100mm (without lens)-165mm (with 0.5X lens)
● Pillar stand hight: 245mm
● Base size: 210mmx260mmx45mm

Packing List:
1x 0.7x-4.5x binocular stereo microscope head
1x pair WF10x/20mm eyepieces
1x φ95mm glass and B & W contrast plate
1x stand base
1x stand pillar
1x focusing block
1x  pair stage clips
1x hex wrench