Item | Specification | BS-6012RF | BS-6012TRF |
Optical System | Infinite optical system, Tube length 180mm, parfocal distance 45mm | ● | ● |
Viewing Head | Siedentopf trinocular viewing head, inclined at 30°, interpupillary distance 54mm-75mm, left diopter ±5 adjustable, splitting ratio R:T=100:0 or 50:50, eyepiece tube Φ30mm | ● | ● |
Siedentopf binocular viewing head, inclined at 30°, interpupillary distance 54mm-75mm, left diopter ±5 adjustable, eyepiece tube Φ30mm | ○ | ○ | |
Eyepiece | High eye-point wide field plan eyepiece PL10×/22mm | ● | ● |
High eye-point wide field plan eyepiece PL10×/22mm, with reticle | ○ | ○ | |
High eye-point wide field plan focusing eyepiece PL10×/22mm | ○ | ○ | |
High eye-point wide field plan eyepiece PL15×/16mm | ○ | ○ | |
Infinite LWD Plan Achromatic Metallurgical Objective | 5×/ 0.15/∞/ 0 (BF) WD 10.80mm | ● | ● |
10×/ 0.30/∞/ 0 (BF) WD 10.0mm | ● | ● | |
20×/ 0.45/∞/ 0 (BF) WD 4.00mm | ● | ● | |
50×/ 0.55/∞/ 0 (BF) WD 7.90mm | ● | ● | |
100×/ 0.80/∞/ 0 (BF) WD 2.10mm | ● | ● | |
Nosepiece | Backward quintuple nosepiece | ● | ● |
Maximum Sample Height | 28mm | ● | |
78mm | ● | ||
Frame and Focusing | Transmitted & Reflected frame, coaxial focus system with tension adjustment and up-limited device, moving range: 28mm, fine precision: 0.002mm. Stage can be adjusted up and down, 28mm high sample is available. | ● | |
Reflected frame, coaxial focus system with tension adjustment and up-limited device, moving range: 28mm, fine precision: 0.002mm. Stage can be adjusted up and down, 78mm high sample is available. | ● | ||
Stage | Double layer mechanical stage with X-Y coaxial adjustment, size: 175mm×145mm, moving range: 76mm×42mm. | ● | ● |
Metal plate for reflected frame | ● | ● | |
Glass plate for transmitted & reflected frame | ● | ||
Reflected Illumination | Wide-range voltage 100V-240V, AC50/60Hz, reflected lamp-house with single 5W LED, warm color. Koehler illuminator with oblique light device, center adjustable field and aperture diaphragm | ● | ● |
Transmitted Illumination | Wide-range voltage 100V-240V, AC50/60Hz, transmitted lamp-house with single 5W LED, warm color. | ● | |
Condenser | N.A.0.9 swing-out achromatic condenser for transmitted frame, with center adjustable aperture iris diaphragm. | ● | |
Polarizing Attachment | Polarizer plate (for reflected illumination, Φ30mm) | ○ | ○ |
360° rotatable analyzer plate | ○ | ○ | |
Polarizer plate (for transmitted illumination, Φ40mm) | ○ | ○ | |
Other Accessories | Yellow/neutral/IF550/LBD filter(Φ45mm) for transmitted light | ○ | |
Digital camera adapter: 1×, 0.67×, 0.5×, 0.35× focusing C-mount adapter | ○ | ○ | |
3.2X photo eyepiece | ○ | ○ | |
Photo tube with PK or MD mount for DSLR camera | ○ | ○ | |
Relay lens | ○ | ○ | |
Interference filter for reflected light: Blue filter ≤ 480nm; Green filter 520nm~570nm; Red filter 630~750nm; White balance filter | ○ | ○ | |
High precision micrometer, scale value 0.01mm | ○ | ○ |
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![](https://img5.grofrom.com/www.bjbestscope.com/uploads/22-BS-6012RF-TRF-Laboratory-Metallurgical-Microscope1-300x300.jpg)
BS-6012RF/TRF
![](https://img5.grofrom.com/www.bjbestscope.com/uploads/mhg.png)
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