Objective N-Achroplan 20x/0.45 M27

Objective N-Achroplan 20x/0.45 M27

Item no.: 420950-9901-000
Description

Objective N-Achroplan 20x/0.45 M27 (FWD=0.63mm)

Full Description
Magnification 20x
Numerical Aperture 0.45
Free Working Distance [mm] 0.63
Coverglass Thickness [mm] 0.17
Thread Type M27x0.75
Immersion Without Immersion
Field of View [mm] 23
Parfocal Length [mm] 45.06
Long Distance
Correction Ring
Iris
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
  • Objective ring ACR for objective sleeve cylindrical short
    Objective ring ACR for objective sleeve cylindrical short
    Item no.: 424508-0000-000
  • DIC slider N-Achroplan 20x/0.45 II
    DIC slider N-Achroplan 20x/0.45 II
    Item no.: 426968-9060-000
Mechanical Dimensions
Transmittance curve
Achroplan/N-Achroplan

These are objectives for transmitted-light routine microscopy and epi-fluorescence microscopy with visible-light excitation. Thanks to their excellent image flatness across visual field diameters of 23 mm, these objectives are ideal for photomicrography in routine microscopy.

Objective N-Achroplan 20x/0.45 M27 (FWD=0.63mm)