Item | Specification | BS-4000A | BS-4000B | |
Viewing Head | Seidentopf type trinocular head, Inclined at 30°, 360° Rotatable, Interpupillary 48-75mm | ● | ● | |
Eyepiece | Extra Wide Field Eyepiece EW10×/ 22 | ● | ● | |
Objective | Infinite Plan Achromatic Objectives | 4×/0.1/∞/- WD 17.8mm | ● | |
5×/0.12/∞/- WD 15.5mm | ○ | ● | ||
10×/0.25/∞/- WD 10.0mm | ● | |||
10×/0.25/∞/- (BF/DF) WD 10.0mm | ● | |||
20×/0.40/∞/0 WD 5.8mm | ● | |||
20×/0.40/∞/0 (BF/DF) WD 4.3mm | ● | |||
40×/0.6/∞/0 WD 2.9mm | ● | |||
50×/0.75/∞/0 WD 0.32mm | ○ | ● | ||
100×/0.8/∞/0 WD 2.0mm | ○ | ● | ||
Nosepiece | Quadruple Nosepiece | ● | ||
Quintuple Nosepiece | ● | |||
Stage | Stage size 300×268mm, Moving range 250×250mm | ● | ● | |
Focusing | Coaxial coarse & fine Adjustment, Moving Range 24mm | ● | ● | |
Illumination | 6V/ 20W Halogen Lamp, Brightness Adjustable | ● | ||
24V/ 100W Halogen Lamp, Brightness Adjustable | ● | |||
Polarization Set | Analyzer and Polarizer | ○ | ○ | |
Filter | Blue, Green, Yellow and Frosted glass filters | ● | ● | |
Photo Adapter | Used to connect DSLR cameras(Nikon & Canon) | ○ | ○ | |
Video Adapter | 1× or 0.5× C-Mount | ○ | ○ |
Note: ● Standard Outfit, ○ Optional
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