B204 Biological Microscope
Student Biological Microscope, Plan, Trinocular
--Wide Field Eyepiece WF10x/18mm, High Contrast Achromatic Objective 4x,10x,40x,100x
--Double Layers Mechanical Stage 115x125mm Moving Range 70x35mm
--Full Metal Body High Rigid Construction For Long Working Life Time
--3W LED Illumination With Cordless Rechargeable Function Optional
--Powered By Safety Low Voltage Charger, Input Wide Voltage 100V-240V, Output 5V1A, Support Power
Bank Supply For Outdoor Use
Total magnifications
Objective Total MagnificationsEyepiece | 4X | 10X | 40X | 100X |
| 10X | 40X | 100X | 400X | 1000X |
| 16X | 64X | 160X | 640X | 1600X |
Objectives
| Objective | Numerical Aperture (N.A.) | Objective Field | Resolving Power | Working Distance Objective | ||
| Field Number ф18 | Field Number ф20 | Achromatic | Plan | |||
| 4X | 0.10 | 4.5mm | 5mm | 2.8µm | 13mm | 16mm |
| 10X | 0.25 | 1.8mm | 2mm | 1.1µm | 6.3mm | 2mm |
| 40X (S) | 0.65 | 0.45mm | 0.5mm | 0.42µm | 0.44mm | 0.66mm |
| 100X (Oil) (S) | 1.25 | 0.18mm | 0.2mm | 0.22µm | 0.3mm | 0.42mm |
