Zeiss LD A-Plan 20x / 0.30 NA Ph1 Var1 ∞/1.0 RMS Microscope Objective, 1006-592
Zeiss LD A-Plan 20x / 0.30 NA Ph1 Var1 ∞/1.0 RMS Microscope Objective, 1006-592Zeiss LD A-Plan 20x / 0.30 NA Ph1 Var1 ∞/1.0 RMS Microscope Objective, 1006-592Zeiss LD A-Plan 20x / 0.30 NA Ph1 Var1 ∞/1.0 RMS Microscope Objective, 1006-592Zeiss LD A-Plan 20x / 0.30 NA Ph1 Var1 ∞/1.0 RMS Microscope Objective, 1006-592Zeiss LD A-Plan 20x / 0.30 NA Ph1 Var1 ∞/1.0 RMS Microscope Objective, 1006-592Zeiss LD A-Plan 20x / 0.30 NA Ph1 Var1 ∞/1.0 RMS Microscope Objective, 1006-592
$190.00

Good condition with clean optics (see scope photos). 

Hassle-free warranty.


The Zeiss LD A-Plan 20x (Part #1006-592) is a Long Distance (LD) infinity-corrected objective for inverted microscopes, designed for cell culture vessels (like petri dishes) with a 1.0mm thick polystyrene coverglass, offering a 4.3mm Working Distance, a 0.30 Numerical Aperture, and Phase Contrast (Ph1 Var1) capability, providing good contrast and a flat field for routine life science imaging.

  • Magnification: 20x
  • Type: LD (Long Distance) A-Plan
  • Part Number: 1006-592 (also 000000-1006-592)
  • Numerical Aperture (NA): 0.30
  • Working Distance (WD): 4.3 mm (at 1.0mm coverglass thickness)
  • Coverglass Thickness: 1.0 mm (optimized for polystyrene)
  • Contrast Method: Phase Contrast (Ph1 Var1)
  • Optical System: Infinity Corrected (ICS)
  • Field of View (Field Number): 23 mm
  • Thread: RMS (Reichert, Scientific Materials)
  • Parfocal Length: 45.06 mm (for A-Plan series)