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: EC Plan-Neofluar
Best universal objectives, ideal for fluorescence, high transmission

Transmittance curve
Objective EC Plan-Neofluar 2.5x/0.075 M27
420320-9901-000
[no longer available]
Price on request
Magnification 2.5x
Numerical Aperture 0.075
Free Working Distance [mm] 9.5
Coverglass Thickness [mm] 0.17
Thread Type M27x0.75
Immersion Without Immersion
Field of View [mm] 25
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 EC Plan-Neofluar 2.5x/0.075 M27

Objective EC Plan-Neofluar 2.5x/0.075 M27 (WD=9.5mm)
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
 420320-9901-000 Objective EC Plan-Neofluar 2.5x/0.075 M27
 Other Accessories
Adapter 30mm with optics and DIC slider mount, Item Number: 424516-9040-000
Adapter 30mm with optics and DIC slider mount
Item Number: 424516-9040-000
Adapter 30mm with optics and DIC slider mount for adaptation of objectives M27 with parfocal length of 45 mm
Note: This item is no longer available.
Price

Adapter 30mm with optics and DIC slider mount, Item Number: 424516-9041-000
Adapter 30mm with optics and DIC slider mount
Item Number: 424516-9041-000
Adapter 30mm with optics and DIC slider mount for adaptation of objectives M27 with parfocal length of 45mm
Price

Objective ring ACR for objective sleeve cylindrical short, Item Number: 424508-0000-000
Objective ring ACR for objective sleeve cylindrical short
Item Number: 424508-0000-000
Objective ring ACR for objective sleeve cylindrical short
Price

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