National Geographic 20x is a constant 20x magnification microscope designed for observation in transmitted and reflected light.
An excellent tool for electronics, geologists, jewelers, numismatists and everywhere where we require a small magnification, and the size of objects are large.
It is perfect for precise soldering and control of electronic components.
Irreplaceable optical device for cellphone services.
• Maximum working space : 67 mm
• Maximum height of the subject at which focus can be captured (minimum lens sharpening distance): 32 mm
| • enlargement: || 20x |
| • glasses: || 10x |
| • eyepiece diameter: || 23 mm |
| • lenses: || 2x |
| • lighting: || LED (LED) |
| • power supply: || 2x AA 1.5 V (not included) |
• mineral samples
• table with loops for attaching the item