| Specification | BMM-1000 | BMM-2000 |
| Viewing Head | Siedentopfhingedbinocular viewing head, inclined at 30°,360° rotatable,Interpupillary 47-75mm | √ | √ |
| Siedentopfhinged trinocular viewing head, inclined at 30°,360° rotatable,Interpupillary 47-75mm | o | o |
| Eyepiece | WF10×/18 | √ | |
| P16×/11 | o | |
| WF10×/20 | | √ |
| WF15×/16 | | o |
| Objective | Achromatic objective 4×,10×,40×,100× | √ | |
| Plan achromatic objective 4×,10×,40×,100× | o | |
| Infinite plan achromatic objective20×,60× | | o |
| Infinite plan achromatic objective 4×,10×,40×,100× | o | √ |
| Nosepiece | Quadruple nosepiece | √ | |
| Backward quadruple nosepiece | | √ |
| Backward quintuple nosepiece | | o |
| Focusing | Coaxial coarse & fine adjustment,rang 22mm , fine division 0.002mm | √ | √ |
| Stage | Double layers mechanical stage132×142mm, cross travel 75×40mm | √ | |
| Rectangular 230×150mm stage, cross travel 78×54mm, using low-positioned X/ Y coaxial control knob | | √ |
| Condenser | Abbe condenser NA1.25 with aperture diaphragm | √ | √ |
| Illumination | S-LED Illumination,brightness adjustable | √ | √ |
| 12V/ 20W Halogen lamp, brightness adjustable | o | o |
| Kohler illumination | o | o |
| Power Supply | AC110/220V±10%,50/60Hz | √ | √ |
| Accessories | Photo attachment, video attachment, dark field condensor | o | |
| Polarization set, phase contrast kit | | o |
| Package Size | 323*264*440(BMM-1000), 380*260*510(BMM-2000) | √ | √ |
| Gross Weight | 6.5kg(BMM-1000), 10kg(BMM-2000) | √ | √ |
