AmScope 40X Plan Achromatic Objective Lens with Knurled Ring

This is a 40X DIN-standard objective lens for compound microscopes. It features achromatic color-correction, and plan field-correction.

Features & Specifications:

  • Magnification: 40X
  • NA: .65
  • Optical Working Distance: 0.633mm
  • Thread: RMS
  • Mechanical Tube Length: 160mm
  • Cover Glass Thickness:0.17mm
  • Color Correction: achromatic
  • Field Correction: plan
  • Immersion Medium: none
  • Nosecone: spring
  • AmScope 40X Plan Achromatic Objective Lens with Knurled Ring