| Item | Specification | BS-2070 FB(LED) | BS-2070 FT(LED) | |||
| Optical System | Infinite Optical System | ● | ● | |||
| Viewing Head | Seidentopf Binocular Viewing Head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | ● | ||||
| Seidentopf Trinocular Viewing Head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | ● | |||||
| Eyepiece | WF10×/20mm | ● | ● | |||
| WF15×/16mm | ○ | ○ | ||||
| Objective | Infinite Plan Achromatic Objective 4×, 10×, 40×, 100× | ● | ● | |||
| Infinite Plan Achromatic Objective 20×, 60× | ○ | ○ | ||||
| Nosepiece | Backward Quadruple Nosepiece | ● | ● | |||
| Backward Quintuple Nosepiece | ○ | ○ | ||||
| Focusing | Coaxial Coarse & Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 22mm | ● | ● | |||
| Stage | Rectangular 230×150mm, Cross Travel 78×54mm, Using Low-positioned X/ Y Coaxial Control Knob, Can Hold Two Sides | ● | ● | |||
| Condenser | Abbe Condenser NA1.25 with Aperture Diaphragm | ● | ● | |||
| Illumination | 12V/20W Halogen Lamp, Brightness Adjustable | ● | ● | |||
| 1W S-LED illumination, brightness adjustable | ○ | ○ | ||||
| Optional Accessories | Photo attachment, Video attachment, Polarization set, Phase contrast kit, Kohler Illumination | ○ | ○ | |||
| Reflected Light Source | Excitation | Dichroic Mirror | Barrier Filter | |||
| Blue excitation | BP460~490 | DM505 | BA515 | ● | ● | |
| Green excitation | BP510~550 | DM570 | BA590 | ● | ● | |
| Lamp | 3W LED Lamp(465-476nm) | ● | ● | |||
| 3W LED Lamp(525-530nm) | ● | ● | ||||
| Immersion Oil | Fluorescent Free Oil | ● | ● | |||
| Package | 2cartons/set, 38cm*26cm*51cm, 9kg; 44cm*38cm*17cm, 3kg | ● | ● | |||
BS-2070FB(LED)
BS-2070FT(LED)
