释义 |
cardioid condenser
cardioid condenser[′kärd·ē‚ȯid kən′den·sər] (optics) A substage condenser that cuts off the direct light and allows only the light diffracted or dispersed from the object to enter the microscope; used in dark-field microscopes. cardioid condenser
car·di·oid con·dens·era type of dark-field condenser. |