SKU: PRODUCT ID:12022i
Zeiss LD A-Plan 40x/0.55 Ph2 M27 Thread Size 421261-9915 Microscope Objective
Zeiss LD A-Plan 40x/0.55 Ph2 M27 Thread Size 421261-9915 Microscope Objective
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Zeiss LD A-Plan 40x/0.55 Ph2 M27 Microscope Objective
The Zeiss LD A-Plan 40x/0.55 Ph2 M27 Microscope Objective is a high-quality, long working distance objective designed for advanced microscopy applications. Optimized for use with polystyrene cover glasses, it features a 0.55 numerical aperture (NA) and a Ph2 phase ring for enhanced phase contrast imaging. This objective is part of Zeiss’s renowned Infinity Color Corrected System (ICS), ensuring high-quality optical performance and superior contrast.
Key Features:
- Long Working Distance – Provides 2.3 mm free working distance for imaging thicker specimens.
- Phase Contrast Optimization – Equipped with a Ph2 phase ring for enhanced contrast in transparent specimens.
- Cover Glass Compatibility – Optimized for 1.0 mm polystyrene cover glasses, making it ideal for live-cell imaging.
- Achromatic Correction – Minimizes chromatic aberrations for accurate color reproduction.
- Dry Objective – No immersion medium required for high-clarity imaging.
Applications:
- Cell Culture Observation – Ideal for viewing live cells in culture vessels with polystyrene cover glasses.
- Phase Contrast Microscopy – Enhances visibility of unstained biological specimens.
- Brightfield Microscopy – Suitable for general-purpose imaging applications.
Specifications:
Feature | Specification |
---|---|
Magnification | 40x |
Numerical Aperture (NA) | 0.55 |
Free Working Distance | 2.3 mm at 1.0 mm cover glass thickness |
Cover Glass Thickness | 1.0 mm (optimized for polystyrene cover glasses) |
Thread Type | M27 x 0.75 |
Immersion Medium | Dry (no immersion required) |
Field of View | 23 mm |
Parfocal Length | 45.06 mm |
Optical System | Infinity Color Corrected System (ICS) |
Color Correction | Achromatic |
Additional Details
Additional Details
- Manufacturer: Zeiss
- Model: LD A-Plan 40x/0.55 Ph2 M27 Thread Size
- Catalog Number: 421261-9915
- Serial Number: N/A
- Condition: Used













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