Basic Student Microscopes are those which are used by School students for seeing various human and animals blood cells, plant cells etc. these microscopes are best for the students in class standard 7th, 8th, 9th, 10th with main to observe specimes on slides. Parents should buy these microscopes as to make their children attract towards biology, student-junior medical-medical microscopes buying depends upon the age for students. Student Microscope- 12-14 yrs. Junior Medical Microsccopes- 12-15 yrs. Medical Microscopes- 12-16 yrs. Diffrent Features for these 3 Microscopes make them distinguished Student Microscopes have 10x, 40/45x objectives making their max Magnification till 675x with 15x wide-field objectives with non-movable Diaphagram and Spring Loaded Stage Clips. Junior Medical Microscopes have 10x, 40/45x objectives making their max Magnification till 675x with 15x wide-field objectives but due to movable Diaphagram it makes you to adjust the amount of Light you want to use and Spring Loaded Stage Clips. Medical Microscopes have 10x, 40/45x & 100x Oil Immersion objectives making their max Magnification till 1500x with 15x wide-field objectives but due to movable Diaphagram it makes you to adjust the amount of Light you want to use and with Brass Made Mechanical Stage with vernier reading, also makes holding and inserting of slides easier.