BS300 series biological microscope
■ Finity＆infinity color corrected optical system
■ Plan achromatic objective offers users super resolution ratio and image quality
■ Ergonomic and new generation design, provide the comfortable operating
■ Damping style double clips, for using conveniently and protect the slides
■ More wider focus adjustment’s travel range ,design to be used in a variety of needs
■ Self-adaption variable voltage ,extend the halogen lamp’s service life
Specifications
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Optical system |
Finity＆infinity achromatic optical system |
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Observation tube |
Binocular head , 30°inclined, 54~75mminterpupillary distance，±5 degrees diopter control |
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Trinocular head,30°inclined，(with 0/100 or 20/80 light splits) |
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Eyepiece |
High eyepoint wide field plan eyepiece PL10X/18mm |
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High eyepoint wide field plan eyepiece PL10X/20mm |
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Objectives |
Achromatic objective 4X、10X、40X（S）、100X（S、Oil） |
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Plan achromatic objective 4X、10X、20X、40X（s）、100X（S、Oil） |
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Infinity plan achromatic objective 4X、10X、20X、40X（s）、100X（S、Oil） |
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Nosepiece |
Backward quadruple nosepiece |
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Backward quintuple nosepiece |
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Focusing adjustment |
Coaxial coarse and fine focusing adjustment, with limited and tension adjustment. coarse adjustment range:28mm，fine adjustment precision：0.002mm.low position design for single hand operating. |
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Stage |
Hard coated ,low position coaxial mechanical stage with 150×140mmsize and 76×50mmtravel range. with double clips. |
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Condenser system |
Critical illumination, rack & pinion focusable N.A.1.25condenser, fixed center. |
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Koehler illumination, rack &pinion focusable N.A.1.25condenser, adjustable center. |
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Illuminator |
Variable voltage 90V～240V，halogen 6V/20W with intensity control |
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Variable voltage 90V～240V， 3W LED lamp with intensity control |
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Photography adapter |
3.2x photo eyepiece ,photo tube（with PK mount） |
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Video adapter |
0.35X CTV |
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0.5X CTV |
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Other options |
Phase contrast sliders for condenser（use with phase contrast objective） |
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Dark field slider for condenser |
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Simple polarization (with analyzer and polarizer) |