Objective Assistant

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Objective AssistantList of Objectives

Objective data

Brochure: Objectives from Carl Zeiss (5 MB)
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Objective Class: LD Plan-Neofluar
Objectives for inverted research microscopy with long working distance

Transmittance curve
Objective LD Plan-Neofluar 20x/0.40 Corr
441340-9970-000
[no longer available]
Price on request
Magnification 20x
Numerical Aperture 0.4
Free Working Distance [mm] 7.9 at cover glass 0.75
Coverglass Thickness [mm] 0-1.5
Thread Type W0.8x1/36"
Immersion Without Immersion
Field of View [mm] 23
Parfocal Length [mm] 45.06
Long Distance (LD)
Correction Ring (Corr)
Iris (Iris)
Optical System Infinity Color Corrected System (ICS)
Flatness
Color Correction
Biomedical Applications
Fluorescence
- Multichannel
- Ultraviolet Transmission
- Infra Red Transmission
BrightField (B)
Differential Interference Contrast (DIC)
High Contrast DIC (HC DIC)
PlasDIC Contrast
Phase Contrast (PH)
VAREL Contrast
Hoffman Modulation Contrast (HMC)
Polarization Contrast (POL)
Materials (Reflected Light) Applications
BrightField (B)
BrightField/DarkField (BD)
Reflected Light DIC (RL DIC)
High Contrast DIC (HC DIC)
DIC with circular polarized light (C-DIC)
Total Interference Contrast (TIC)
Polarization Contrast (POL)
Options
Definite Focus.2
Confocal Microscopy
- Ultra Violet
- VIS (visible light)
NLO-IR / 2 Photon
Total Internal Reflection Fluorescence (TIRF)
ApoTome
Microdissection
Objective LD Plan-Neofluar 20x/0.40 Corr

Objective LD Plan-Neofluar 20x/0.40 Corr (D=0-1.5mm) (WD=8.4mm at D=0mm and WD=7.4mm at D=1.5mm)
Mechanical Dimensions
Click to enlarge

All measures in [mm]

mech. Arbeitsabstand = mechanical working distance
Deckglas = cover glass
Objektebene = object plane
Objektfeld = object field
Ausleuchtung = illumination
Probenzugänglichkeit = specimen accessibility

Transmittance curve
Click to enlarge

Please note that due to production tolerances, the given values are typical only and not guaranteed.



 Fitting Accessories for
 441340-9970-000 Objective LD Plan-Neofluar 20x/0.40 Corr
 DIC sliders
PlasDIC slider for LD PN 20x/0.40 corr, Item Number: 444504-0000-000
PlasDIC slider for LD PN 20x/0.40 corr
Item Number: 444504-0000-000
PlasDIC slider for LD PN 20x/0.40 corr
Price

DIC slider LD PN 20x/0.40 II, Item Number: 426954-0000-000
DIC slider LD PN 20x/0.40 II
Item Number: 426954-0000-000
DIC slider LD PN 20x/0.40 II
Price

 Other Accessories
Adapter M 27x0.75 / W 0.8 H "0", Item Number: 000000-1095-168
Adapter M 27x0.75 / W 0.8 H "0"
Item Number: 000000-1095-168
Adapter M 27x0.75 / W 0.8 H "0"
Price

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