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Infinity-corrected plan achromatic objective. Magnification: 20x. Aperture: 0.40

Availability

Product ID 83461
Brand MAGUS
Warranty 2 years
EAN 5905555021089
Package size (LxWxH) 7x4x4 cm
Shipping Weight 0.11 kg
Description

Objective with 20x magnification for a metallurgical microscope. It is optimal for working with eyepieces with magnifications from 10x to 20x. The useful magnification of a microscope with this objective is in the range of 200–400x; its maximum resolution is 0.69µm.

The plan achromatic optics correct field curvature by 90% and produce a clear, undistorted image over almost the entire field of view. It is recommended to combine the objective with eyepieces with a wide field of view – 22mm. Combination with a 10x/22mm eyepiece will produce a field of view of 1.1mm in diameter. Chromatic aberration has been corrected for red and blue, and spherical aberration has been corrected for green.

A metallurgical objective requires operation without a cover glass. The object of study may have a texture with large differences in height, and with a standard objective position, you risk damaging it or the sample. Therefore, the MAGUS 20PLL metallurgical microscope objective has a working distance larger than the standard, at 8.8mm.

The objective is compatible with infinity-corrected microscopes. Its parfocality is 45mm.

Compatibility:

  • MAGUS Metal 600 Metallurgical Microscope
  • MAGUS Metal 630 Metallurgical Microscope
  • MAGUS Metal 650 Metallurgical Microscope
  • MAGUS Metal V700 Metallurgical Inverted Microscope
Specifications
Lens material optical glass
Objective class by aberration correction degree plan achromatic
Tube length infinity-corrected (∞)
Contrast technique brightfield
Magnification, x 20
Aperture 0.40
Working distance, mm 8.80
Parfocal distance, mm 45
Cover glass thickness, mm without a cover glass
Spring-loaded frame
Immersion
Body material copper
Specifications
Product ID 83461
Brand MAGUS
Warranty 2 years
EAN 5905555021089
Package size (LxWxH) 7x4x4 cm
Shipping Weight 0.11 kg