Technical Data

• Objective Mounting Thread:
  W 4/5" x 1/36" (RMS standard)
• Objective Type:
  Plan achromatic
• Objective Tube Length:
  Infinity CCIS
• Objective Magnification:
  20X
• Objective N.A.:
  0.45
• Objective W.D.:
  0.90 mm
• Objective DIN:
  45 mm
• Objective Coverglass Thickness:
  0.17
• Objective Contrast Technique:
  Phase contrast (Negative)
• Valid for:
  BA310E Series, BA410E Series