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Total magnifications
                       Objective       Total MagnificationsEyepiece |
4X | 10X | 40X | 100X |
10X | 40X | 100X | 400X | 1000X |
16X | 64X | 160X | 640X | 1600X |
Objectives
Objective |
Numerical Aperture (N.A.) |
Objective Field |
Resolving Power |
Working Distance Objective |
||
Field Number Ñ„18 |
Field Number Ñ„20 |
Achromatic | Plan | |||
4X | 0.10 | 4.5mm | 5mm | 2.8µm | 13mm | 16mm |
10X | 0.25 | 1.8mm | 2mm | 1.1µm | 6.3mm | 2mm |
40X (S) | 0.65 | 0.45mm | 0.5mm | 0.42µm | 0.44mm | 0.66mm |
100X (Oil) (S) |
1.25 | 0.18mm | 0.2mm | 0.22µm | 0.3mm | 0.42mm |



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Â
                                     Â
                                     Â

                                   Â
                                    Â
Total magnifications
                       Objective       Total MagnificationsEyepiece |
4X | 10X | 40X | 100X |
10X | 40X | 100X | 400X | 1000X |
16X | 64X | 160X | 640X | 1600X |
Objectives
Objective |
Numerical Aperture (N.A.) |
Objective Field |
Resolving Power |
Working Distance Objective |
||
Field Number Ñ„18 |
Field Number Ñ„20 |
Achromatic | Plan | |||
4X | 0.10 | 4.5mm | 5mm | 2.8µm | 13mm | 16mm |
10X | 0.25 | 1.8mm | 2mm | 1.1µm | 6.3mm | 2mm |
40X (S) | 0.65 | 0.45mm | 0.5mm | 0.42µm | 0.44mm | 0.66mm |
100X (Oil) (S) |
1.25 | 0.18mm | 0.2mm | 0.22µm | 0.3mm | 0.42mm |



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The car generator is the main power supply of the automobile. Its function is to supply power to all electrical auto parts (except starter) and charge the battery when the engine is running normally (idle speed above).
When the external circuit electrifies the excitation winding through a brush, a magnetic field is generated, and the claw pole is magnetized into N pole and S pole. When the rotor rotates, the flux changes alternately in the stator winding. According to the principle of electromagnetic induction, the alternating induction electromotive force is produced in the three-phase winding of the stator. This is the power generation principle of alternator.
Starter can convert the battery energy into mechanical energy, and drive the engine flywheel to rotate to realize the start of the engine. The engine must rotate with external force before it can operate by itself. The engine parts changes from static state to external operation by external force, which is called engine start.
Its working principle is that we are in junior high school physics in contact with the law of ammeter based on the process of energy conversion, that is, electrified conductor in the magnetic field force. The motor includes necessary armature, commutator, magnetic pole, brush, bearing and other Car Spare Parts.
Generator And Starter System,Auto Start Generator,Remote Start Generator,Auto Start Generator Kit
Jinan Dingtai Auto Parts Co., Ltd. , http://www.dthavalparts.com