Specification
| Item | Specification | 300EB | 300ET | |
| Optical System | NIS Infinite Optical System | ● | ● | |
| Eyepiece | WF10X/20mm | ● | ● | |
| Viewing Head | Seidentopf Binocular Head, inclined at 30°, Interpupillary 47-78mm, both eyepiece tube diopter adjustable | ● | ||
| Seidentopf Trinocular Head, inclined at 30°, Interpupillary 47-78mm, both eyepiece tube diopter adjustable | ● | |||
| Seidentopf Binocular Head with built-in digital camera (1/2.5”, 8.3MP, WIFI, USB and HDMI output), inclined at 30°, Interpupillary 47-78mm, both eyepiece tube diopter adjustable | ||||
| Objective | Infinite Plan Achromatic Objectives | 2X, NA=0.05, WD=18.3mm | ○ | ○ |
| 4X, NA=0.10, WD=28mm | ● | ● | ||
| 10X, NA=0.25, WD=10mm | ● | ● | ||
| 20X, NA=0.40, WD=5.1mm | ○ | ○ | ||
| 40X (S), NA=0.65, WD=0.7mm | ● | ● | ||
| 50X (S, Oil), NA=0.90, WD=0.12mm | ○ | ○ | ||
| 60X (S), NA=0.80, WD=0.14mm | ○ | ○ | ||
| 100X (S, Oil), NA=1.25, WD=0.18mm | ● | ● | ||
| Nosepiece | Backward Coded Quadruple Nosepiece | ● | ● | |
| Stage | Rackless Double Layers Mechanical Stage 180mmX130mm, Moving Range 74mmX30mm | ● | ● | |
| Condenser | Abbe Condenser NA1.25 with iris | ● | ● | |
| Focusing | Coaxial Coarse and Fine Adjustment, Left hand has Height Limit Lock, Right Hand has Coarse Tension Adjustment Function. Coarse Stroke 37.7mm per Rotation, Fine division 0.002mm, Fine Stroke 0.2mm per Rotation, Moving Range 20mm | ● | ● | |
| Illumination | 3W LED Illumination, Brightness Adjustable | ● | ● | |
| Illumination management system, LCD Displays Magnification, Brightness, Color Temperature, etc | ● | ● | ||
| Other Accessories | Dust Cover | ● | ● | |
| Power Adapter DC5V Input | ● | ● | ||
| Instruction Manual | ● | ● | ||
| Green Filter | ● | ● | ||
| Blue/Yellow/Red Filter | ○ | ○ | ||
| 0.5X C-mount Adapter | ○ | |||
| 1X C-mount Adapter | ○ | |||
| Reliability | Anti-mold Treatment on all the optics | ● | ● | |
| Note: ●: Standard Accessories; ○: Optional Accessories | ||||
