Student Microscope (Single Nose) : Mainly used for routine microscopy in 
labs of schools where high magnification is not required. It has a U-shape base, 
monocular stable inclinable body having coarse motion with rack and pinion, 
light control by disc or iris diaphragm.
Packed in Thermobox.
A)    With one objective 10x and  one eyepiece 10x or 15x 
Magnification : 100 x or 150x  (Good Quality)
B) Same as above (Routine Quality)
C) With one objective 20x and one eyepiece    10x or 15x  
Magnification : 200x or 300x  (Good Quality)