ZEISS Objective Lenses LD A-Plan 20x/0.35 Ph1- wd 4.9mm (78929, 421251-9911-710)

The ZEISS LD A-Plan 20x/0.35 Ph1 objective is designed for phase contrast microscopy and provides reliable imaging performance in laboratory and academic settings. Its long working distance allows comfortable observation of thicker samples and supports flexible specimen handling. With plan optical correction, it ensures a flat and sharply focused image across the entire field of view. The infinity-corrected optical system enables seamless integration into modern microscope configurations, making it suitable for university teaching and research applications.

Optical Specifications
Image Scale: 1:100
Field Curvature: Plan
Cover Glass Correction: No
Suspension: No
Immersion Lens: Yes
Infinity Corrected: Yes
Magnification: 20x
Optical System: Infinity

Performance Specifications
Image Scale: 20
Magnification: 20x
Numerical Aperture: 0.35
Phase Contrast: Yes

Mechanical Specifications
Working Distance: 0.27 mm

Field of Application
Education: Yes
University Use: Yes

Additional Information
Supplier Product Number: 421251-9911-710