Objective "Fluar" 40x/1.30 Oil Iris

Objective "Fluar" 40x/1.30 Oil Iris

Item no.: 440257-0000-000
(no longer available)
Description

Objective "Fluar" 40x/1.30 Oil Iris (WD=0.14mm)

Full Description

There are only a few number of objectives available.

This objective is applicable for the contrasting technique darkfield in transmitted light.

Objectives with an integrated variable iris diaphragm are available to shutter out indirect light even if it falls into the aperture cone of the objective. This permits the use of very high apertures for darkfield.

Magnification 40x
Numerical Aperture 0.7 - 1.3
Free Working Distance [mm] 0.14
Coverglass Thickness [mm] 0.17
Thread Type W0.8x1/36"
Immersion Oil
Field of View [mm] 23
Parfocal Length [mm] 45.06
Long Distance
Correction Ring
Iris Yes
Optical System Infinity Color Corrected System (ICS)
Color Correction achromatic
Biomedical Applications
Fluorescence Yes
- Multichannel
- Ultraviolet Transmission
- Infra Red Transmission
BrightField Yes
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 Yes
- Ultra Violet
- VIS (visible light)
- NLO-IR / 2 Photon
Total Internal Reflection Fluorescence
Apotome
Microdissection
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Mechanical Dimensions
Transmittance curve
Fluar

These objectives have been designed especially for qualitative and quantitative analysis of ion movements and for particularly critical fluorescence methods (e.g. chromosome studies in human and cytogenetics). These objectives are distinguished by high numerical apertures and highest transmission at wavelengths even of 340 nm. Field flattening is sufficient up to a field of 20 mm.

Objective "Fluar" 40x/1.30 Oil Iris (WD=0.14mm)