![Objective EC Plan-Neofluar 1x/0.025 M27](/data/image/shop-catalog-product/420300-9900-000_lg.jpg)
Objective EC Plan-Neofluar 1x/0.025 M27
Objective EC Plan-Neofluar 1x/0.025 M27
Item no.: 420300-9900-000Objective EC Plan-Neofluar 1x/0.025 M27 (FWD=3.0mm)
Full DescriptionThis objective is used as an overview objective for Histology.
It permits viewing of an object field with a diameter of up to 25 mm. This means that a standard 26x76 mm slide can be entirely examined with a single move in the x-direction. Therefore an adequate field illumination is required. The only condenser which illuminate the 25 mm diameter object field (not possible anyway without a condenser) is the achromatic aplanatic universal condenser 0.9 used in the brightfield position and with swung-out front lens.
On account of its low aperture, this transmitted-light objective can be used with cover slips of any thickness or without any cover slip at all.
Magnification | 1.0x |
Numerical Aperture | 0.025 |
Free Working Distance [mm] | 2.9 |
Coverglass Thickness [mm] | 0.17 |
Thread Type | M27x0.75 |
Immersion | Without Immersion |
Field of View [mm] | 25 |
Parfocal Length [mm] | 45.06 |
Long Distance | |
Correction Ring | |
Iris | |
Optical System | Infinity Color Corrected System (ICS) |
Color Correction | semi-apochromatic |
Biomedical Applications | |
---|---|
Fluorescence | ![]() |
- Multichannel | |
- Ultraviolet Transmission | |
- Infra Red Transmission | |
BrightField | ![]() |
DIC [Differential Interference Contrast] | |
High Contrast DIC | |
PlasDIC | |
Phase Contrast | |
VAREL Contrast | |
Hoffman Modulation Contrast | |
Polarization Contrast | |
Materials (Reflected Light) Applications | |
BrightField | |
BrightField/DarkField | |
Reflected Light DIC | |
High Contrast DIC | |
DIC with circular polarized light | |
Total Interference Contrast | |
Polarization Contrast | |
Options | |
Definite Focus.2 | |
Confocal Microscopy | ![]() |
- Ultra Violet | |
- VIS (visible light) | |
- NLO-IR / 2 Photon | |
Total Internal Reflection Fluorescence | |
Apotome | |
Microdissection |
-
Objective ring ACR for objective sleeve cylindrical short
Item no.: 424508-0000-000Objective ring ACR for objective sleeve cylindrical short
Item no.: 424508-0000-000Objective ring ACR for objective sleeve cylindrical short
-
Adapter 30mm with optics and DIC slider mount
Item no.: 424516-9041-000Adapter 30mm with optics and DIC slider mount
Item no.: 424516-9041-000Adapter 30mm with optics and DIC slider mount for adaptation of objectives M27 with parfocal length of 45mm
Note:
All measures in [mm]
mech. Arbeitsabstand = mechanical working distance
Deckglas = cover glass
Objektebene = object plane
Objektfeld = object field
Ausleuchtung = illumination
Probenzugänglichkeit = specimen accessibility
![Mechanical Dimensions](/data/image/oat/technical_drawings/420300-9900-000.png)
Note:
Please note that due to production tolerances, the given values are typical only and not guaranteed.
![Transmittance curve](/en/us/shop/objectives/420300-9900-000/Objective-EC-Plan-Neofluar-1x-0.025-M27/spectrum.png?width=980&height=550&min=300&max=1150)
The Enhanced Contrast Plan-Neofluar universal objectives with consequentliy minimized stray light: with a visible increase in contrast important for all contrast methods: brightfield, darkfield, phase contrast, DIC, fluorescence, Pol. They feature high resolving power and brilliant, rich-contrast, completely flat images for observation and documentation. Their high transmission of wavelengths from the near UV range (>40% starting at 340nm) and the use of glass types of low autofluorescence makes these objectives ideal for epi-fluorescence microscopy. Further special-purpose members of the family are EC Epiplan-Neofluar objectives for reflected-light work, the EC Plan-Neofluar Antiflex objective for reflection contrast, and EC Plan-Neofluar Pol objectives for the requirements of polarizing microscopy.
Objective EC Plan-Neofluar 1x/0.025 M27 (FWD=3.0mm)