MAGUS 20PLL 20х/0.40 Plan L WD 8.80 mm objective - MAGUS
Objective with 20x magnification for a metallurgical microscope. It is optimal for working with eyepieces having 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 0.69 µm.
Objective with 20x magnification for a metallurgical microscope. It is optimal for working with eyepieces having 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 0.69 µm.
The planachromatic optics corrects field curvature by 90% and produces a clear, undistorted image over almost the entire field of view. It is recommended to combine the objective with eyepieces having a large field of view: 22 mm. Combining with a 10x/22mm eyepiece will produce a 1.1mm diameter field of view. Chromatic aberration has been corrected for red and blue, and spherical aberration has been corrected for green.
A metallurgical lens requires operation with a cover glass. The object of study may have a consistency with large differences in height and with a standard objective position, there is a risk of damaging this or the sample. Therefore, the objective of the MAGUS 20 PLL metallurgical microscope has a larger working distance than the standard one, at 8.8 mm.
The objective is compatible with infinity corrected microscopes. Its parfocality is 45 mm.
Compatibility:
- MAGUS Metal 600 metallographic microscope
- MAGUS Metal 630 metallographic microscope
- MAGUS Metal 650 metallographic microscope
- MAGUS Metal V700 inverted metallographic microscope
| Specifications | |
|---|---|
| Lens material | optical glass |
| Class of lenses by degree of aberration correction | planachromatic |
| Focal length of the tube | corrected to infinity (∞) |
| Contrast technique | bright field |
| Magnification, x | 20 |
| Aperture | 0.40 |
| Working distance , mm | 8.80 |
| Parfocal distance, mm | 45 |
| Coverglass thickness, mm | without a coverslip |
| Spring mechanism | − |
| Immersion | − |
| Body material | copper |
| Brand | MAGUS |
| Warranty | 2 orders |
| EAN | 5905555021089 |
| Package size (LxWxH) | 7x4x4 cm |
| Shipping weight | 0.11 kg |