B302 Series Biological Microscope
Perfect Appearance Design
Perfect Ergonomics Design

 
Perfect Optical System
- High resolution and perfect definition from infinity correct optical system
 - 100X water objective instead of 100X oil objective, more be convenient for using
 
Perfect Appearance Design
- Drop-style integrated appearance design, looks elegant
 
Perfect Ergonomics Design
- Low position operation, convenient for long-term using
 - New wound device for cable, easy to move and keeping
 - The changing of objectives can be watched by back side through the back watching window
 

Total Magnification
|     Objective Eyepiece  | 4× | 10× | 40× | 100× | 
| 10× | 40× | 100× | 400× | 1000× | 
| 16× | 64× | 160× | 640× | 1600× | 
Objective(with 10×Eyepiece, subject to standard outfit)
| Infinity Plan Achromatic  Objective  | Numerical Aperture N.A.  | Objective Field(mm) | Resolution (μm)  | Working Distance (mm)  | 
| Field φ20 | ||||
| 4× | 0.10 | 5 | 2.8 | 10 | 
| 10× | 0.25 | 2 | 1.1 | 2.1 | 
| 40×(s) | 0.66 | 0.5 | 0.42 | 0.58 | 
| 100×(water, s) | 1.25 | 0.2 | 0.22 | 0.19 | 
| 100×(oil, s) | 1.15 | 0.2 | 0.22 | 0.19 | 


