You just moved the stage instead. This won't happen with Nikon's new Eclipse E600 microscope because its stage control is on the other side of the microscope from its coaxial course/fine focus control ...

N-STORM takes advantage of Nikon's powerful Ti2-Eclipse inverted microscope and applies high-accuracy, multi-color localization and reconstruction in three dimensions (xyz) to enable super-resolution ...

The Nikon A1R-HD25 Confocal has Four channel imaging, high speed resonance scanner (30 fps at 512x512, up to 420 fps depending on area), perfect focus system for timelapse imaging, live cell imaging ...

This Nikon Ti-U is an inverted widefield epifluorescence microscope with both fluorescence and color imaging (RGB, histology). For fluorescence, this microscope uses an Excelitas Excite 100-watt metal ...