Nikon 50x plan oil objective lens

This Nikon 50x plan achromat oil immersion objective fits the model Ci, 50/55i, 80/90i and E400/E600 microscopes. This replacement objective simply screws in the nose piece. This objective is in stock and ships within 1 business day. This objective is popular with hematology labs and other labs that employ oil immersion techniques. 

• 50x/0.90
  
• Working Distance: WD 0.35
• Numerical Aperture: 0.90
• Thread Pattern: 25mm 
• Nikon Part #: MRL01502
• Objective Focal Length: Infinity 
• Designed for use with Nikon's Ci, 50/55i, 80/90i and E400/E600