Optical system: Greenough.
● Head: 45°inclined trinocular head with fixed eyepiece tube,
● Interpupillary distance adjustment: 55mm - 75mm,
● Diopter adjustment /- 5,
● Light split 0:100  (with lever)
● High eye-point wide field plan eyepiece: PL10X/24mm, with adjustable diopter
● Zoom objective: 0.65X - 5.2X
● Zoom Ratio:1:8
● Working distance: 111mm
● Head mounting size: 76mm in diameter
● Dust cover: Yes (Included)
● C-Mount adapter: 0.5X

Stand: 
● Vertical post height: 240mm
● Vertical post diameter: φ32mm
● Microscope body holder: φ76mm
● Focus travel: 50mm
● Stage plate: φ95mm black white contrast plate
● Base size: 200x255x22mm
● Material: Metal

Packing List:
1x 0.65x-6.5xtrinocular stereo microscope head
1x pair WF10x/20mm
1x φ95mm B & W contrast plate
1x stand base
1x stand pillar
1x focusing block
1x pair of stage clips
1x hex wrench