MAGUS SF20 20х/0.40 Plan Pol ∞/0.17 Objective
Infinity-corrected plan achromatic objective. Magnification: 20x. Aperture: 0.40
Product ID | 83450 |
Brand | MAGUS |
Warranty | 2 years |
EAN | 5905555020976 |
Package size (LxWxH) | 2.8x1.6x1.6 in |
Shipping Weight | 0.2 lb |
Polarizing objective for studying transparent and translucent samples in polarized light. Special distortion- and strain-free lenses do not affect the study results.
Objective with 20x magnification and a maximum resolution of 0.69µm. It is designed for a microscope with an infinity-corrected optical system. The parfocal distance is 45mm. When conducting observations, a cover glass with a thickness of 0.17mm is used.
The plan achromatic objective eliminates spherical distortion in green and chromatic distortion in red and blue colors. It levels field curvature up to 90% in diameter. The objective can be conveniently combined with a digital camera and wide-field eyepieces. For example, the field of view with a 10x/22mm eyepiece will be 1.1mm in diameter. The image is equally clear both in the center and at the edges.
The objective is optimally combined with eyepieces with a magnification of 10x to 20x and forms a useful magnification of the microscope from 200 to 400x. With a magnification of less than 200x, it will not be possible to see small details, and a magnification of more than 400x will provide no new information.
Compatibility:
- MAGUS Pol 800 Polarizing Microscope
Product ID | 83450 |
Brand | MAGUS |
Warranty | 2 years |
EAN | 5905555020976 |
Package size (LxWxH) | 2.8x1.6x1.6 in |
Shipping Weight | 0.2 lb |
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 | 0.17 |
Compatible tube length, mm | infinity |
Spring-loaded frame | no |
Immersion | no |
Contrast technique | polarized light |