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 | |
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                                                            Objective ring ACR for objective sleeve cylindrical short
Item no.: 424508-0000-000Objective ring ACR for objective sleeve cylindrical short
Item no.: 424508-0000-000
                                                                                                Objective ring ACR for objective sleeve cylindrical short
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                                                            Adapter 30mm with optics and DIC slider mount
Item no.: 424516-9041-000Adapter 30mm with optics and DIC slider mount
Item no.: 424516-9041-000
                                                                                                Adapter 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
                                            Note:
Please note that due to production tolerances, the given values are typical only and not guaranteed.
                                            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)