Item | Specification | BS-3030B | BS-3030BT |
Optical system | Greenough Optical System | ● | ● |
Viewing Head | Binocular head, inclined at 45°, rotatable 360°, Interpupillary Distance 54-75mm, diopter adjustment on both eyepieces | ● | |
Trinocular head, inclined at 45°, rotatable 360°, Interpupillary Distance 54-75mm, diopter adjustment on both eyepieces | | ● |
Eyepiece | WF10×/Φ22mm | ● | ● |
WF15×/Φ16 mm | ○ | ○ |
WF20×/Φ12 mm | ○ | ○ |
WF25×/Φ9 mm | ○ | ○ |
WF30×/Φ8 mm | ○ | ○ |
WF10×Φ22mm Eyepiece with cross line(Eyepiece micrometer) | ○ | ○ |
Objective | Zoom objective | 0.67×-4.5× | ● | ● |
Auxiliary objective | 0.3×, W.D. 287mm | ○ | ○ |
0.5×, W.D. 177mm | ○ | ○ |
0.7×, W.D. 113mm | ○ | ○ |
1.5×, W.D. 47mm | ○ | ○ |
2×, W.D. 26mm | ○ | ○ |
Zoom Ratio | 1:6.7 | ● | ● |
Magnification | 6.7×-45× | ● | ● |
Working Distance | 105mm | ● | ● |
Focusing | Coarse focus knob with tension adjustable, moving range: 106mm. Focusing arm diameter: 76mm | ● | ● |
Column Height | 300mm | ● | ● |
500mm (used with 0.3× and 0.5× auxiliary objective) | ○ | ○ |
Microscope Base Size | 205×275×22mm | | |
205×275×40mm | ● | ● |
Illumination | Reflected illumination: 5V 3W LED | ● | ● |
Transmitted illumination: 5V 3W LED | ● | ● |
Attachment | Photo Adapter (For Nikon, Canon, Olympus, Sony DSLR Cameras) | | ○ |
0.5× C-mount adapter (adjustable) | | ● |
1× C-mount adapter | | ○ |
Package | 1pc/carton, 51cm*37cm*31cm, Net weight: 5.5kg, Gross weight: 6.5kg | ● | ● |