Changing the Magnification Zoom, Zooming

Changing the Magnification (Zoom)

All M series microscopes have an integrated zoom. The name indicates the zoom range covered:

★★ Leica M125 B = 12.5:1

★★ Leica M165 C B = 16.5:1

The rotary knob for the zoom can be used either left or right-handed.

Zooming

1.Look into the eyepieces.

2.Focus on the specimen.

3.Rotate the magnification changer until the desired magnification is configured.

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Leica M165 C B, M125 B user manual Changing the Magnification Zoom, Zooming, Look into the eyepieces Focus on the specimen

Contents

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