Nikon Objective CFI Achromat LWD DL 20X – Witec AG

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 and clear across 22mm field of view. These microscope objectives provide excellent phase contrast imaging at an exceptional price.

• Primary Technique: Phase Contrast
  
• Phase Contrast Ring: ◎PH1
• Phase Contrast Type: DL
• Recommended for best results: Darkfield (universal condenser (dry) and darkfield ring)
  
• Suitable: Brightfield
• Possible but not recommended: Fluorescence (visible) | Polarizing
  
• Immersion: Air
  
• Magnification: 20x
• Numerical Aperture: 0.4
• Working Distance: 3.19
• Cover Glass Thickness: 0.17
• Application Area: Education | Tissue Culture
  
• Long Working Distance