| A31.0810 Specification | 310 | 500 | 800 |
| Total Magnification | 40x-1600x | ● | ● | ● |
| Digital Camera Systme | 3.1M pixels, sensor size:6.55*4.92mm, field:18.2mm, Vision proportion:91% | ● | - | - |
| 5.0M pixels,sensor size:5.70*4.28mm, field:15.84mm, Vision proportion:79% | - | ● | - |
| 8.0M pixels,sensor size:5.70*4.28mm, field:15.84mm, Vision proportion:79% | - | - | ● |
| Eyepiece | WF10x/20mm, High point,diopter adjustable | ● | ● | ● |
| WF16x/16mm, High point,diopter adjustable | ● | ● | ● |
| Head | Compensation brinocular head, 30° inclined, 360° rotatable, interpupillary distance 55-75mm, infinity optical system | ● | ● | ● |
| Nosepiece | 4 Holes revolving nosepiece, inward | ● | ● | ● |
| Objective | ICCF Infinity Opitcal HC Plan Achromatic 4x | ● | ● | ● |
| ICCF Infinity Opitcal HC Plan Achromatic10x | ● | ● | ● |
| ICCF Infinity Opitcal HC Plan Achromatic 40x (Spring) | ● | ● | ● |
| ICCF Infinity Opitcal HC Plan Achromatic 100x (Spring, Oil ) | ● | ● | ● |
| Focusing | Coaxial coarse and fine focusing knob, with tension adjustable ring and rack stop. coarse focusing range 20mm, fine focusing graduation is 0.001mm | ● | ● | ● |
| Stage | Double layer mechanical stage, size 145x188mm, moving range 76x54mm | ● | ● | ● |
| Condenser | Abbe condenser N.A.=1.25 | ● | ● | ● |
| Light Source | Kohler illumination,halogen lamp 6V30W and 3W LED can interchange easily | ● | ● | ● |
| Power | Input AC90-240Vm,output DC 5V/6A | ● | ● | ● |
| Optional Accessories |
| Eyepiece | WF10x/22mm, diopter adjustable | A51.0802-10 |
| WF16x/16mm, diopter adjustable | A51.0802-16 |
| Objectvie | ICCF Infinity Opitcal HC Plan Achromatic 20X | A52.0805-20 |
| ICCF Infinity Opitcal HC Plan Achromatic 60X | A52.0805-60 |
| Nosepiece | 5 Holes revolving nosepiece, inward | A54.0811 |
| Dark attachment | Dark Plate (10x/40x) | A5D.0811 |
| Phase Contrast Attachement | Infinity Plan High Contrast Achromatic HC PLAN-PH 4X | A5C.0802 |
| Infinity Plan High Contrast Achromatic HC PLAN-PH 20X |
| Infinity Plan High Contrast Achromatic HC PLAN-PH 40X |
| Infinity Plan High Contrast Achromatic HC PLAN-PH 100X |
| Center Telescope |
| Contrast Plate 10x |
| Contrast Plate 40x |
| Polarizing Attachment | Polarizer | A5P.0802-P |
| Analyzer | A5P.0802-A |
| CCD adapter | 0.5x | A55.0810-05 |
| 0.65x | A55.0810-65 |
| 1x | A55.0810-10 |
