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Name:YJ-21 SERIES |
Descriptions£º

SPECIFICATIONS |
MODEL |
21 |
21N |
21B |
21S |
21RC |
21S-RC |
Viewing Head |
Monocular head, 45˚ inclined, 360˚ Rotatable |
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* |
* |
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* |
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Dual observation head, 45˚ inclined, 360˚ Rotatable |
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* |
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* |
Eyepiece |
WF10X |
* |
* |
* |
* |
* |
* |
Objective |
Achromatic Objective 4X,10X,40X(S) |
* |
* |
* |
* |
* |
* |
Stage |
Plain stage with paried clips: 100X100mm |
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* |
* |
* |
* |
* |
Diaphragm |
SiX-stop diaphragm |
* |
* |
* |
* |
* |
* |
Condenser |
Single lens condenser N.A 0.65 |
* |
* |
* |
* |
* |
* |
Focusing |
Coarse focus adjustment: 8mm |
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* |
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* |
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Coaxial coarse & Fine Focus Adjustment: 8mm |
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Power |
Built-in incandescent lamp 15W |
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* |
* |
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Plan-concave Mirror |
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* |
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Built-in LED lamp with a charger and 3 rechargeable batteries |
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* |
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