Turn the magnification fine adjustment wheel to get the
same image magnification.
Counterclockwise rotate the field switch knob, you can
get four different observation modes: Full left image,
Split-image comparison，Full right image and
Overlapping mode.
Specification：
| NC-120A | NC-117M | ||
| View Head | Seidentopf Binocular Head, Inclined at 30°, Interpupilary Distance 48-75mm | ● | ● |
| Seidentopf Trinocular Head, Inclined at 30° | ○ | ○ | |
| Eyepiece | WF 10X/18 | ● | ● |
| P16×/11 | ○ | ○ | |
| Bridge | Full right image, full left image, split-image
comparison, superimposed mode; ± 3% magnification compensation of the right side; Magnification of relay system in the bridge 1×; |
● | ● |
| Objective | Achromatic Objective 4×、10×、40×、100× | ● | ● |
| Achromatic Objective 20×、60× | ○ | ||
| Plan Achromatic Objective 4×、10×、20×、40×、 60×、100× |
○ | ||
| Nosepiece | Quadruple Nosepiece | ● | |
| Backward Quadruple Nosepiece | ● | ||
| Stage | Double Layers Mechanical Stage 132×142mm/ 75×40mm | ● | |
| Double Layers Mechanical Stage 140×140mm/ 75×50mm |
● | ||
| Focusing | Coaxial Coarse & Fine Focus Adjustment System,
Range 24mm, Fine Division 0.004mm |
● | ● |
| Condenser | NA 1.25 Abbe Condenser with Iris Diaphragm | ● | |
| NA 1.20 Abbe Condenser with Iris Diaphragm | ● | ||
| Dark Field Condenser (Dry) NA 0.75 | ○ | ○ | |
| Dark Field Condenser (Dry) NA 1.25 | ○ | ○ | |
| Illumination | S-LED Illumination, Brightness Adjustable | ● | ● |
| Halogen Lamp 6V/ 20W, Brightness Adjustable | ○ | ○ | |
| Filter | Blue Filter | ○ | ○ |
| Green Filter | ● | ● | |
| Phase
Contrast Kit |
Single Phase Contrast Kit | ○ | ○ |
| Sliding Phase Contrast Kit | ○ | ○ | |
| Turret Phase Contrast kit | ○ | ○ | |
| Polarization
Set |
Simple Polarization Set | ○ | ○ |
| Fluorescent
Attachment |
Epi-fluorescent Attachment | ○ | ○ |
| Photo
Attachment |
○ | ○ | |
| Video
Adapter |
C Mount 1× | ○ | ○ |
| C Mount 0.5× | ○ | ○ | |
Note: “●” in the table is standard attachment. “○” is optional accessories.
Design change: To keep pace with technological advances, we have reserved the right to make design modification and changes without notice.
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