Adjusting the Resistance of the Focus Drive

Adjusting the Resistance of the Focus Drive

Adjusting the resistance

Is the focusing drive too loose or too tight? Does the equipment tend to slide downwards? The resistance can be adjusted individually depending on the equipment weight and personal preferences as follows:

1.Grip the outer drive knobs with both hands and turn them towards each other until the desired resistance is reached during focus- ing.

Leica M series	User Manual	34

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Leica M125 B, M165 C B user manual Adjusting the Resistance of the Focus Drive, Adjusting the resistance

Contents

Living up to Life Copyright Risks arising from, using the microscope for Leica M125 B nameplate General Notes Use in clean roomsCleaning Servicing Important Safety Notes Disposal Symbols UsedImportant information Explanatory notes Intended use of instrument Safety InstructionsDescription Non-intended use Transport Repairs, service workOnly original Leica Microsystems spare parts may be used Integration in third-party products Health risks Legal regulationsEC Declaration of Conformity Careful handling Column External power supply for the focusingLeica M165 C B Contents Different Types of Objectives Care, Maintenance, Contact PersonsLeica TL5000 Ergo Transmitted Light Base Leica M Series Congratulations Step Towards Infinity Fewer cables All new objectives of the Leica M series are parfocal Maximum CompatibilityObjectives Tubes On We Go Assembly Tools used Base and Focusing ColumnAssembling the column adapter Assembling the focusing drive Allen key, 3 mm Allen key, 4 mm Place the optics carrier on the focus Optics carrierTools used Assembling the Optics Carrier Groove No tools required TubeTools used Preparations Tools used Preparation EyepiecesMagnification range Preparation ObjectiveAttaching the objective TL5000 Ergo transmitted light base Unpacking the base Focusing drive and columnBottom using the 4 Allen screws Base is delivered with the adapter plate Terminal for the 50-watt power supply provided Wiring Connections Leica M165 C BNew Leica M series features extensive Later Cables Cable Duct Feeding the cables Quick Start Guide Fastest Route to Success Overview of an M Series Microscope Reference values Adjusting the interpupillary distanceCorrect interpupillary distance Look into the eyepieces If you do not wear glasses Using the EyepiecesDioptric Correction If you wear glasses Focusing FocusingFocusing drive can be operated either left- or right-handed Coarse/fine adjustment Adjusting the Resistance of the Focus Drive Adjusting the resistance Zooming Changing the Magnification ZoomLook into the eyepieces Focus on the specimen Enabling and disabling click stops Click Stops and MagnificationsMagnifications and fields of view Parfocality Parfocality More Comfort and Convenience for Your WorkRequirements for parfocal work Enlarge the view to the maximum level Focus on the specimen Closing the iris diaphragm Iris DiaphragmOpening the Iris Diaphragm Eyepieces Magnification Factor of the Eyepieces Following eyepieces are available for the M series Health Notes Potential sources of infection Using the Dioptric Correction Dioptric Correction Adjusting Dioptric Correction and Parfocality Graticules Use Objectives Optical Accessories Planachromatic objective 1× Different Types of ObjectivesAchromatic objectives Achromatic objectives with a long focal length Bases Leica TL5000 Ergo Transmitted Light Base Controls Control for the size of the aperture/ balance Leica TL5000 Ergo Transmitted Light Base Operation Switching the transmitted light base onOff Leica TL5000 Ergo Transmitted Light Base Operation Technical Data Light source Power supplyLeica TL5000 Ergo Transmitted Light Base Connections Appendix Example ParameterCalculation example magnification in the binocular tube Warranty benefits Care, Maintenance, Contact PersonsCare Protection from dirt Keep accessories in a dust-free place when not in useCleaning polymer components Dust and dirt will affect the quality of your results

Leica M125 B, M165 C B Adjusting the Resistance of the Focus Drive, Adjusting the resistance

Models: M165 C B M125 B

Adjusting the Resistance of the Focus Drive

Adjusting the resistance