Dark field condenser N.A. 1.36–1.25 (oil)

The oil dark-field condenser can be used for both dry and oil research method. The second case requires the use of immersion oil. N.A.: 1.36–1.25. This condenser will become an essential tool in the laboratory if it is necessary to study human or animal blood and colorless living microorganisms that cannot be seen in the bright field. Specifications Numerical aperture 1.36–1.25 Observation method dark field Additional option to be used with dry or oil-immersion objectives;requires the use of immersion oil MárkaLevenhuk, Inc., USASzavatosság2 годаEAN5905555004839A csomag méretei (HxSzxM):11x9x8 cmSzállítási súly0.26 kg