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Infinity-corrected plan achromatic objective. Magnification: 40x. Aperture: 0.60

Availability

Product ID 83439
Brand MAGUS
Warranty 2 years
EAN 5905555020860
Package size (LxWxH) 7x4x4 cm
Shipping Weight 0.13 kg
Description

The phase objective is aimed at studying living biological samples indistinguishable using the brightfield method. Due to staining, microorganisms die, and so the phase-contrast method is the only one that allows the examination of non-contrast biological samples. In addition to the objective, you will need a phase condenser with a 40x ring diaphragm or a phase-contrast annuli plate with a ring for the corresponding objective magnification for its operation.

The objective is designed for installation on a biological or fluorescence inverted microscope, and it will fit an infinity-corrected optical system. The parfocal distance is 45mm. Biological samples are studied in laboratory ware with a bottom thickness of 1.2mm.

It is compatible with eyepieces with magnification from 7.5x to 15x: in such a system, the useful magnification of the microscope will be from 300x to 600x. A lower magnification of the eyepiece will not provide a detailed image; magnification above the 15x threshold will not be effective since it will not provide any new information.

The objective corrects optical distortions: chromatic in red and blue, spherical in green. Distortion takes up 10% of the visible field. The large flat field works well when working with a digital camera or in a system with a 22mm eyepiece. A 10x/22mm eyepiece will provide a field of view of 0.55mm.

When working on the MAGUS Bio V300 inverted biological microscope, you must purchase an additional MAGUS SPH1 phase contrast slider.

Compatibility:

  • MAGUS Bio V300 Biological Inverted Microscope
  • MAGUS Bio V350 Biological Inverted Microscope
  • MAGUS Lum V500 Fluorescence Inverted Microscope
  • MAGUS Lum V500L Fluorescence Inverted Microscope
Specifications
Lens material optical glass
Objective class by aberration correction degree plan achromatic
Tube length infinity-corrected (∞)
Contrast technique phase contrast
Magnification, x 40
Aperture 0.60
Working distance, mm 3.5
Parfocal distance, mm 45
Bottom thickness, mm 1.2
Spring-loaded frame +
Immersion
Body material copper
Specifications
Product ID 83439
Brand MAGUS
Warranty 2 years
EAN 5905555020860
Package size (LxWxH) 7x4x4 cm
Shipping Weight 0.13 kg