Microscopy and Image Measurement Select and maintain a laboratory microscope by checking the measurement task, optics, illumination, cleanliness, calibration, and verification needs. Contents Why Microscope Selection Matters Start With the Inspection Objective Magnification Is Not the Only Selection Factor Microscope Selection by Application Key Factors to Check Before Buying a Microscope Why Microscope Cleanliness Matters Microscope Cleanliness Workflow Microscope Cleaning: What Not to Do Sample Cleanliness vs. Microscope Cleanliness Common Causes of Poor Microscope Images Microscope Cleanliness Checklist How Often Should a Microscope Be Cleaned? Choosing a microscope is not simply a matter of selecting the highest magnification or the most expensive optical system. In metallurgy, manufacturing, research, quality control, and inspection laboratories, the right microscope must match the specimen, inspection objective, magnification range, lighting method, image quality...