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Features:
3.5X-90X Trinocular Zoom Microscope with Super Widefield Optics
Trinocular Design for Attaching Photo/Video Cameras
45 Degree Inclined Eye Tubes
30mm Super Widefield 10X Eyepieces
Crystal Clear Original True Color Images
Erect Sharp Stereo Images over a Super Widefield of View
High Resolution with Great Flatness and Contrast
Accurate Alignment Ensuring Fatigue-Free Comfortable Observation
Both Ocular Tubes with Adjustable Diopter
Adjustable Interpupillary Distance
Full Optical Glass Elements
Precise Ground Glass Lenses
Metal Pillar Stand Finished with Stain Resistant Enamel
All Metal Mechanical Components
Rubber Eye-guards Included

Specifications:
Head: 45 degree inclined 360 degree swiveling Trinocular
Eyepieces: 30mm super wide field high-eyepoint WF10X/20mm
Auxiliary objective : SZM2.0X & SZM0.5X
Objective: 0.35-9.0X
Zoom Range: 26:1
Maximum Field of View: 1-1/4" (31.75mm)
Minimum Field of View: 3/16" (4.75mm)
Diopter Adjustment: +/-5dp
Interpupillary Distance: 2-3/16" - 2-15/16"(55-75mm)
Working Distance: (6.5") 165mm
White/Black Plastic Plate: 3-3/4" (95mm) in diameter
Accessories: eye-guards and clip
144 pcs led light 0-100% can control brightness 90-240V 50hz

https://www..com/store/group/Illuminator/2100001_507604082.html?spm=a2g0o.detail.100008.21.7f0bc3471BB4Xj
LED FEATURES :
144 bright white LED bulbs
Lighting direction changeable
Variable intensity control
Intense and focused shadow-free illumination
100,000 hours of life
Power input: 110-240V, 50-60HZ, auto switching
Fits up to 2.4" (61mm) mount rings
Inside diameter of the ring light: 2.4" (61mm)
Outside diameter of the ring light: 2.83" (72mm)