Objective LD "Achroplan" 20x/0.40 Ph 2

Objective LD "Achroplan" 20x/0.40 Ph 2

Item no.: 440841-0000-000
(no longer available)
Description

Objective LD "Achroplan" 20x/0.40 Ph 2 (D=1.2-1.8) (a=10.2 mm with coverglass 1.0mm)

Full Description

Bei Verwendung der Deckglaskappe 0-0,6 mit der Bestellnummer 444930-0000-000 und einem Deckglas 0,17 mm verringert sich der Arbeitsabstand auf 7,7 mm. Bei Verwendung der Deckglaskappe 0,6-1,2 mit der Bestellnummer 444931-0000-000 und einem Deckglas 1,0 mm verringert sich der Arbeitsabstand auf 8,1 mm.

Magnification 20x
Numerical Aperture 0.40
Free Working Distance [mm] 10.2 at cover glass 1.0
Coverglass Thickness [mm] 1.2 - 1.8
Thread Type W0.8x1/36"
Immersion Without Immersion
Field of View [mm] 23
Parfocal Length [mm] 45.06
Long Distance Yes
Correction Ring
Iris
Optical System Infinity Color Corrected System (ICS)
Color Correction semi-apochromatic
Biomedical Applications
Fluorescence Yes
- Multichannel
- Ultraviolet Transmission
- Infra Red Transmission
BrightField Yes
DIC [Differential Interference Contrast]
High Contrast DIC
PlasDIC
Phase Contrast Ph 2
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
  • Adapter M 27x0.75 / W 0.8 H "0"
    Adapter M 27x0.75 / W 0.8 H "0"
    Item no.: 000000-1095-168
Mechanical Dimensions
Transmittance curve
LD Achroplan

Achroplan: These are objectives for transmitted-light routine microscopy and epi-fluorescence microscopy with visible-light excitation. Special Achroplan W (water) objectives are provided for applications in physiology.
Thanks to their excellent image flatness across visual field diameters of 23 mm, Achroplan objectives are ideal for photomicrography in routine microscopy.

Objective LD "Achroplan" 20x/0.40 Ph 2 (D=1.2-1.8) (a=10.2 mm with coverglass 1.0mm)