IMMERSION MICROLENS OF LARGE MAGNIFICATION WITH INCREASED WORKING DISTANCE Russian patent published in 2001 - IPC

FIELD: optics. SUBSTANCE: immersion microlens has frontal component in the form of single positive plano-convex lens or in the form of single meniscus facing space of images with convexity, second single positive component, third component comprising negative and positive lenses bonded together, fourth component comprising negative and positive lenses bonded together, fifth component in the form of single meniscus facing space of image with concavity. Sixth component coming in the form of single meniscus facing space of images with concavity is placed behind fifth component. EFFECT: substantial increase of value of frontal working distance between specimen and lens, raised information capacity. 1 dwg