Nikon C-DD Dark Field Condenser Dry Reveal stunning details in transparent, unstained specimens with the Nikon C-DD Dark Field Condenser Dry. This specialized darkfield condenser delivers high-contrast, bright-on-dark imaging without the need for immersion oil, making it a practical and versatile choice for routine laboratory use. Key Features Dry Darkfield Illumination: High-performance dry darkfield optics (NA 0.80–0.95) produce a dark background with brightly illuminated specimens for exceptional contrast. Recommended Magnification: Optimized for 20X–40X objectives, ideal for observing live cells, bacteria, algae, fibers, and other unstained samples. Working Distance: Approximately 4.0 mm, providing comfortable clearance for slides and specimens. Easy to Use: No oil required — simply rotate into position for instant darkfield viewing. Compatibility Fits a wide range of Nikon upright microscopes, including: Eclipse E400, E600 50i, 55i, 80i, 90i Ci and Ni series Benefits Excellent for microbiology, pathology, entomology, and materials inspection where phase contrast or staining is impractical. Produces striking images that highlight edges, boundaries, and fine structures against a jet-black background. Durable Nikon construction for reliable daily performance in clinical or research labs. Perfect for enhancing your brightfield microscope with powerful darkfield capabilities — without the mess of oil immersion. Add the Nikon C-DD Dark Field Condenser Dry to your system for clearer, more insightful observations of challenging specimens.