Blog

Koehler illumination is obtained by focusing and centering microscopy light on the field of view in order to increase contrast and resolution. Koehler illumination was first introduced in 1893 by August Köhler of the Carl Zeiss corporation as a method of providing optimum specimen illumination. Microscope manufacturers have since designed microscopes with Koehler illumination so the collector …

The Zeiss Stemi 508 stereo zoom microscope is used in a variety of fields including developmental biology, botany, entomology, marine biology, parasitology, geology, paleontology, PCB inspection, failure search and analysis, the diamond industry, medical devices, sensor manufacturing, clock and watch repair, printing and engraving, coin or medal manufacturing, forensics and art restoration. The St …

Darkfield microscopy can be useful when staining a specimen is not an option. Learn a bit more about how darkfield microscopy works here. On a biological compound microscope, darkfield is often used when viewing blood cells or when examining any sample where staining the sample might kill it. Typically a simple darkfield slider is inserted into the condenser on the biological microscope in order t …

A HD digital microscope often has several ways to view and capture images: Capture images directly to a SD memory card. View live images on HD monitors or projectors with the HDMI output. Use digital classroom WiFi cameras to allow students to view images on their tablets. Microscope World captured the images below with a digital HD microscope camera. This is an image of unstained Convallaria ( …