This microscope objective provides excellent phase contrast imaging at an exceptional price.
CFI Achromat Series objectives for phase contrast microscopy. Correction for chromatic aberration in this series has been dramatically improved and is now at the same level as the CFI Plan Achromat Series. Images are crisp, clear and flat across 22mm field of view. These microscope objectives provide excellent phase contrast imaging at an exceptional price.
CFI Achro DL 10x:
N.A. 0.25, W.D. 7.00mm, Phase Ring Ph1
CFI Achro DL 20x:
N.A. 0.40, W.D. 3.90mm, Phase Ring Ph1
CFI Achro DL 40x:
N.A. 0.65, W.D. 0.65mm, Spring-loaded, Phase Ring Ph2
CFI Achro DL 100x oil:
N.A. 1.25, W.D. 0.23mm, Spring-loaded, Phase Ring Ph3
For more information visit : https://www.nikoninstruments.com/Products/Optics/Achromat-Objectives/CFI-Achromat-Series-for-Phase-Contrast/Specifications