Monocular microscope 400x, LED for field use
Same technical features as B-20.
It is powered by a solar panel, for field use.
Monocular, 360° rotating, with 45° inclined eyepiece tube
Achromatic 4x, 10x, 40x (telescopic)
Triple, rotating in both directions with objective click locking system
Movable, 360° rotating, dia. 90mm, with sample clips
Separate coarse and fine control knobs, with focus tension adjustment
LED powered by solar panel