Name | Specifications | BM-300B | BM-300T |
| Viewing head | Binocular head, 30°inclined & 360°rotating | ● | ○ |
Trinocular head, 30°inclined & 360°rotating
| ○ | ● |
| Eyepiece | Wide-field eyepiece WF10×-18mm | ●● | ● ● |
| Wide-field eyepiece WF16× | ○ | ○ |
| Wide-field eyepiece WF20× | ○ | ○ |
Nosepiece
| Quadruple nosepiece with built-in click stopper | ● | ● |
| Quintuple nosepiece with built-in click stopper | ○ | ○ |
| Objective | DIN achromatic objective 4×、10× 、40×R (spring loaded)、100XR（oil，spring loaded)
| ● | ● |
| DIN semi-plan achromatic objective 4×、10×、40×R (spring loaded)、100×R（oil，spring loaded) | ○ | ○ |
| DIN plan achromatic objective 4×、10×、40×R (spring loaded)、100×R（oil，spring loaded) | ○ | ○ |
| Infinite achromatic objective 4×、10×、40×R (spring loaded)、100×R（oil，spring loaded) | ○ | ○ |
| Stage | Built-in mechanical stage 155mm×142mm, moving range 50mm×76mm with specimen holder, controlled by coaxial knobs at low position on | ● | ● |
| Condenser | N.A.1.25 Abbe condenser, iris diaphragm with filter holder | ● | ● |
| Illumination | Halogen bulb 6V/20W and a power adaptor for85V-265V/50Hz.The brightness is adjustable. | ● | ● |
LED lamps, Ni-Cd rechargeable battery pack, an AC/DC adaptor.The brightness is adjustable.
| ○ | ○ |
| Focusing system | Coaxial focusing system with built-in tension adjustment and focus stop for preventing damage to slides and objectives | ● | ● |
Optional
Accessories | DCM35 (350K pixels, USB2.0) digital camera for microscope | ○ | ○ |
DCM130 (1.3M pixels, USB2.0) digital camera for microscope
| ○ | ○ |
Wooden case with lock & keys
| ○ | ○ |
| Dark field condenser（wet or dry） | ○ | ○ |
| Phase contrast set:DIN Plan achromatic objectives 10×, 20×, 40×R, 100×R(oil) condenser; Eyepiece 10× | ○ | ○ |
| Packing | Each set in a foam in a carton | ● | ● |
中文
