Model | BS-6020RF | BS-6020TRF |
Optical System | Infinite optical system | ● | ● |
Viewing Head | Siedentopf trinocular viewing head, inclined at 30°, interpupillarty distance 48mm-75mm | ● | ● |
Eyepiece | Extral wide field eyepiece EW10×/22, eyepiece tube Φ30mm | ● | ● |
Infinite Plan Achromatic Objective | 5×/ 0.12/∞/ - (BF) WD 15.5mm | ● | ● |
10×/ 0.25/∞/ - (BF/DF) WD 10.0mm | ● | ● |
20×/ 0.4/∞/ 0 (BF/DF) WD 4.3mm | ● | ● |
50×/ 0.75/∞/ 0 (BF) WD 0.32mm | ● | ● |
100×/ 0.8/∞/ 0 (BF) WD 2mm | ● | ● |
40×/ 0.65/∞/ 0.17 WD 0.54mm | | ● |
100×/ 1.25/∞/ 0.17 WD 0.13mm | | ● |
5×/ 0.12/∞/ - (BF/DF) WD 12mm | ○ | ○ |
40×/ 0.6/∞/ 0 (BF/DF) WD 2.9mm | ○ | ○ |
50×/ 0.75/∞/ 0 (BF/DF) WD 0.32mm | ○ | ○ |
100×/ 0.8/∞/ 0 (BF/DF) WD 2mm | ○ | ○ |
Maximum Sample Height | 30mm | | ● |
50mm | ● | |
Reflected Light | 24V/100W Halogen light, Brightness adjustable | ● | ● |
Kohler illumination and aspherical condenser | ● | ● |
Polarizer and analyzer | ○ | ○ |
An integrate device for polarizer and analyzer | ○ | ○ |
Blue, Green, Yellow and Frosted filter | ● | ● |
Transmitted Light | Swing-out condenser NA0.9/ 0.25 | | ● |
24V/100W Halogen light and aspherical condenser | | ● |
Blue filter | | ● |
Filter | ND25, ND6 | ○ | ○ |
Focusing | Coaxial Coarse and Fine Adjustment, Fine Division 0.001mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.1mm per Rotation, Moving Range 24mm | ● | ● |
Nosepiece | Backward quintuple nosepiece | ● | ● |
Stage | Double layer mechanical stage(without hole) 186×138mm/ 74mm×50mm | ● | |
Double layer mechanical stage 186×138mm/ 74mm×50mm | | ● |
Glass specimen preparation plate | ○ | ○ |
Specimen preparation plate | | ● |
Slide glass | | ● |
Accessories | Specimen Presser | ○ | ○ |
Photo Attachment | ○ | ○ |
Video Attachment, C Mount 1×, 0.5× | ○ | ○ |
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