Microscopic observation system is a kind of computer and its supporting equipment used in the fields of biology, agronomy and forestry.
 
Technical indicators:
Macroscopic: 1 pair of eyepieces, high eye point, visual field number 23, fluorescent color filter EXBP 365/12, EM LP 397; Microscopic: 10-fold contrast enhanced fluorite phase contrast objective, numerical aperture 0.30, field of view 25.