| | NCS-806 | NCS-808 | NCS-810 |
Drawing Tube | Binocular Head, 20°Inclination,Interpupilary distangce 55-75mm | ● | ● | ● |
Tilting Binocular Head, 0°-35° Inclination | | | |
Photo Attachment(one photo tube) | | | |
Photo Attachment(two photo tube) | ○ | ○ | ○ |
Eyepiece | EW10×/22 | ● | ● | ● |
WF15×/16 | ○ | ○ | ○ |
WF20×/12 | ○ | ○ | ○ |
Zoom Objective | 0.8×-5× | ● | | |
0.8×-6.4× | | ● | |
0.8×-8× | | | ● |
Objective | Plan Achromatic Objective 1× | ● | ● | ● |
Plan Apochromatic Objective 0.5× | ○ | ○ | ○ |
Plan Achromatic Objective 2× | ○ | ○ | ○ |
Achromatic Objective 0.3× | | | |
Zoom Ratio | 1: 6 | ● | | |
1: 8 | | ● | |
1: 10 | | | ● |
Working Distance | 78mm | ● | ● | ● |
Focusing | Focusing Range 105mm | ● | ● | ● |
Illumination | Transmission or Reflection LED Illumination, Brightness Adjustable | ● | ● | ● |
Coaxial Illumination | ○ | ○ | ○ |
Fluorescent Attachment | | ○ | ○ | ○ |
Dark Field Attachment | | ○ | ○ | ○ |
Photo/ Video Attachment | | ○ | ○ | ○ |
Simple Polarization Set | | ○ | ○ | ○ |
Iris Diaphragm | | ○ | ○ | ○ |
Mechanical Stage | | ○ | ○ | ○ |
Temperature Stage | | ○ | ○ | ○ |
Universal Table Stand | | ○ | ○ | ○ |
D Stand | | ○ | ○ | ○ |
Coaxial Coarse & Fine Focusing Unit | | | | ● |