Item | Specification | 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×/22mm, 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 Ground glass 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 30mm | * | * |
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× | ○ | ○ |