| A31.0909 Biological Microscope | A31.0909 | A31.0909-P | |
| Head | 3.0M CMOS Digital Camera, USB 2.0 Output | o | o |
| Binocular Head, 30° Inclined, Diopter Adjustable +/-5°, Interpupillary Distance 50~75mm | o | o | |
| Eyepiece | WF10x/18mm | o | o |
| Nosepiece | Backward, Quarduple Nosepiece | o | o |
| Objective | Achromatic 4x,10x,40x(S),100x(O,S) | o | |
| Plan 4x,10x,40x(S),100x(O,S) | o | ||
| Working Stage | Double Layer Mechanical Stage, Size 132*140mm, Moving Range 50*76mm, Precision 0.1mm | o | o |
| Condenser | Abbe N.A.1.25, With Iris Diaphragm, Fixed But Centeradjustable | o | o |
| Focusing | Low Position Designed, Coaxial Coarse & Fine Focusing, Coarse Focusing Range 25mm, Fine Focusing Scale 0.002mm, With Tension Adjustment, With Upper Safty Stop | o | o |
| Light Source | 3W LED High Brightness | o | o |
| Power | Wide Voltage AC100~240V Input, DC 6V1A Output | o | o |