Portable Digital Industry Microscope Set with 130X C-Mount Lens, 40 Adjustable LED Ring Light, Microscope Aluminum Alloy Stand for microelectronics, jewelry identification, watches mobile phone repair, biological anatomy, school teaching.

130X C-MOUNT Lens Parameter:
Zoom ratio: 15: 1
Magnification Power by :1X~130X
Material vision: 2.4mm-36mm
Working distance: 55mm-570mm
Lens length: 110mm

40 LED Ring Light Parameter:
Outer diameter size: 50mm (1.97")
Inner diameter size: 30mm (1.18")
input Voltage: AC 110V To 240V
Output Voltage: DC12V
LED Life Time >100000 hours
Brightness Adjustment: 0 to 100%
Color of light: White
Working Distance: 60mm to 100mm
Quantity Of LED: 40 pcs
Power: 3.5W to 5W;
Color of shell: black

How to Use:
Get the product, first look at the microscope light source parameters, install lens and the light on corresponding device, plug in the power source, and then turn on the light source for observation.

Package List:
1 x Microscope Stand
1 x 130X C Mount Lens
1 X 40 LED Ring Light

Or 
1 X 40 LED Ring Light