Description
| BM300 | BM300D | BM300B | ||
| Viewing head | Monocular head, 45° inclined, 360° rotating | included | ||
| Dual viewing head, 45° inclined, 360° rotating | included | |||
| Binocular head, 45° inclined, 360° rotating | included | |||
| Eyepiece | WF10X-18mm | included | included | included |
| WF16X-13mm | option | option | option | |
| WF20X-11mm | option | option | option | |
| DIN 45mm Achromatic objective | 4X/NA0.10 | included | included | included |
| 10X/NA0.25 | included | included | included | |
| 40XR/NA0.65 | included | included | included | |
| 60XR/NA0.85 | option | option | option | |
| 100XR(oil)/NA1.25 | option | option | option | |
| Objective holder | triple with positive click stopper | included | included | option |
| quadruple with positive click stopper | option | option | included | |
| Stage | Metal 110mm x 120mm with paired clips | included | included | |
| 115mmX125mm with specimen holder,controlled by coaxial knobs at low position | included | |||
| Diaphragm | Disc with five apertures | included | included | |
| Iris diaphragm | included | |||
| Condenser | NA0.65 single lens condenser | included | included | |
| NA1.25 Abbe condenser | included | |||
| Illuminator | concave-plan reflector | option | option | option |
| 20W Incandescent bulb 20W/230V | included | included | included | |
| LED lamps, Ni-Cd rechargeable battery pack and AC/DC adaptor. The brightness is adjustable | option | option | option | |
| Halogen bulb 12V/10W | option | option | option | |
| case | carton case | included | included | included |
| wooden case | option | option | option | |
| aluminium case | option | option | option |



