Introduction
Stereo microscopes are also known as low magnification and dissecting microscopes. BS-3500 Stereo Zoom Microscopes offer high quality 3D images throughout the zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances.
BS-3500 is a very popular zoom stereo microscope. Optional cold light and ring light can be chosen for this microscope. You can also choose trinocular head to add digital camera with the appropriate camera adapter. In summary BS-3500 gives many range of magnifications, working distances, photo options, accessories and is very convenient to use – no wonder it is popular!
Features
1. Updating optical design, large depth of field, stereoscopic effect.
2. Ergonomic design, sharp image display, wide viewing field and easy to operate.
3. Providing a wide viewing field of Φ23mm with the zoom ratio of 1:7.6.
4. Transmitting & Reflecting LED Illumination.
5. Ideal instrument in academic, medical and industrial field.
Application area
BS-3500 series stereo microscopes are of great value in a variety of applications such as school education, circuit board repair, circuit board inspection, surface mount technology work, electronics inspection, coin collecting, gemology and gemstone setting, engraving, repair and inspection of small parts.
Specifications
Model
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BS-3500B
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BS-3500T
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Optical system
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Greenough
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●
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●
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Viewing Head
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Binocular head, inclined at 45°, rotatable360°, Interpupilary Distance 54-76mm
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Trinocular head, inclined at 45°, rotatable360°, Interpupilary Distance, 54-76mm
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●
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Eyepiece
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10×/Φ23mm high point, diopter adjustable
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●
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●
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20×/Φ13 mm
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○
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○
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25×/Φ11 mm
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○
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○
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10× Eyepiece with cross line
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○
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○
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Objective
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Zoom objective
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0.66×~5×
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●
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●
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Auxiliary objective
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0.5×, W.D. 189mm
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○
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○
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0.75×, W.D. 122mm
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○
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○
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2×, W.D. 36mm
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○
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○
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Zoom Ratio
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1:7.6
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○
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○
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Magnification
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6.6×~50×
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●
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●
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Working Distance
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110mm
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●
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●
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Illumination
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LED Reflected illumination 3W
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●
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Halogen Reflected illumination 12V/15W
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○
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○
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LED Transmission illumination 3W
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●
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Halogen Reflected illumination 12V/15W
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○
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○
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Attachment
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Photo Attachment(For Nikon, Canon, Olympus, Sony DSLR)
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○
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○
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0.35×(adjustable), 0.5×, 0.75× Video Attachment
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○
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○
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Package & Dimension
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32cm*30cm*42cm, 1pc/carton, 6kg
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Note: ● Standard Outfit, ○ Optional
Objective, Eyepiece Parameter List
Objectives
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0.5×
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0.75×
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1×(built in)
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2×
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Working distance (mm)
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189mm
|
122mm
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110mm
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36mm
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10x Eyepiece
Φ23mm
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Magnification
|
3.3~25
|
4.95~37.5
|
6.6~50
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13.2~100
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Field dia. (mm)
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62.86~9.57
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41.90~6.38
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31.43~4.78
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15.71~2.39
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20x Eyepiece
Φ13mm
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Magnification
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7~46
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10.5~69
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14~92
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28~184
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Field dia.(mm)
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37.14~5.65
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24.76~3.77
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18.57~2.83
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9.29~1.41
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25x Eyepiece
Φ11mm
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Magnification
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8.8~57.5
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13.1~86.3
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17.5~115
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35~230
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Field dia.(mm)
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31.43~4.78
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20.95~3.19
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15.71~2.39
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7.86~1.20
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