Illuminated microscope with graduation-scale. Both scale and lens have their own focussing dial, so the surface to assess is always clearly visible. The image you see will be inverted.

LD6152
TS-7LE- 20 light microscope
Magnification: 20x
Effective vield of view: 9mm
length graduation scale 5mm, division 0,5mm.
Working distance: 28mm
Total height: 194mm

LD6154
TS-7LE-50
Illuminated microscope 50x
Magnification: 50x
Effective vield of view: 3,6mm
Graduation scale: division 0,2mm.
Working distance: 16mm
Total height: 180mm