Above beard hair photographed with foldscope 140x and 3x optical and 10x digital zoom of a Samsung S20 in combination with the LED torch function of another Smartphone as backlight.
Below the beard hair with daylight led panel as backlight with the following specs
- Color range 350 to 780nm
- Color temperature 6500K
- Light intensity 10000Lux
- Lumen 440
Photo taken with Samsung S20 front camera with Pro setting to ISO 50, 1/125, WB 8800