| Model | NCN-1000A | NCN-1000B |
| Observation method | Bright field/ Oblique illumination/ Polarizing//DIC | Bright field/Dark field/Polarizing/DIC |
| Optical system | Infinity color corrected optical system |
| Eyepiece | High eye-point plan eyepiece PL10X22mm |
| Objective | Infinity long working distance metallurgical objectives for bright field | Infinity long working distance metallurgical objectives for bright field or dark field |
| Head | 30°inclined trinocular head, splitting ratio for binocular: trinocular =100:0 or 50:50,diopter adjustment±5, interpupillary distance 54mm-75mm | 25°inclined trinocular positive head, splitting ratio for binocular: trinocular =100:0 or 0:100, diopter adjustment±5,interpupillary distance 54mm-75mm |
| Nosepiece | Intilted quintuple nosepiece for bright field,with DIC slot. | Intilted quintuple nosepiece for bright field or dark field,with DIC slot. |
| Base | B5 big flat base, size 320mmX260mmX16mm,post height 280mm,diameterφ32mm |
| Microscope body | Coaxial coarse and fine adjustment, coarse adjustment distance 32mm,precision of fine adjustment:0.002mm,with tense adjusting device to prevent gliding. |
| Reflected illumination system | With iris field diaphragm and aperture diaphragm, central adjustable, with filter slot and polarizing slot, with oblique illumination switch. | With iris field diaphragm and aperture diaphragm, central adjustable, with filter slot and polarizing slot, with switch device between bright field and dark field. |
| Illuminator | 15V150W cold halogen lamp, intensity continuously adjustable; single fiber hose(550mm/1000mm/1500mm) |
| Photo accessory | 1/2CTV(focus adjustable), 1xCTV(focus adjustable), digital camera, relay lens |
| Polarizing/DIC accessory | Polarzer, fixed analyzer/ 360°analyzer, DIC board |
