MAGUS 20PLL 20х/0.40 Plan L WD 8.80mm Objective
Infinity-corrected plan achromatic objective. Magnification: 20x. Aperture: 0.40
| Product ID | 83461 |
| Brand | MAGUS |
| Warranty | 2 years |
| EAN | 5905555021089 |
| Package size (LxWxH) | 7x4x4 cm |
| Shipping Weight | 0.11 kg |
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
| Product ID | 83461 |
| Brand | MAGUS |
| Warranty | 2 years |
| EAN | 5905555021089 |
| Package size (LxWxH) | 7x4x4 cm |
| Shipping Weight | 0.11 kg |
| Lens material | optical glass |
| Body material | copper |
| Objective class by aberration correction degree | plan achromatic |
| Magnification, x | 20 |
| Aperture | 0.4 |
| Working distance, mm | 8.8 |
| Parfocal distance, mm | 45 |
| Cover glass thickness, mm | without a cover glass |
| Compatible tube length, mm | infinity |
| Spring-loaded frame | no |
| Immersion | no |
| Contrast technique | brightfield |