CX128/CX129
This
Infinite Distance Light Biological Microscope represents the advanced standard in modern microscopy. Unlike finite optical systems, its core design features an “infinity-corrected” optical path. Here, light rays exiting the objective lens travel as parallel beams over an “infinite” distance until converging through a separate tube lens to form the primary image.
This system comprises several key components: infinity-corrected objectives (marked with an infinity symbol ∞), the tube lens integrated into the microscope body, high-eyepoint eyepieces, and often auxiliary filter cubes or modules placed in the parallel light path.
The advantages are significant. It provides superior mechanical stability and flexibility, allowing the insertion of accessories like polarizers, DIC prisms, or fluorescence filters into the spacious parallel beam without introducing optical aberrations or image shift. This maintains consistent image quality and parfocality. Furthermore, it enables extended working distances, particularly beneficial for micromanipulation techniques.
Delivering exceptional contrast, resolution, and flatness of field, this microscope is indispensable for demanding applications in cell biology, pathology, developmental studies, and advanced research, where precise observation and documentation of detailed specimen structures are crucial. It is the foundation for most contemporary high-performance compound microscopes.
