100X Variable-Aperture Plan Achromatic Objective Lens for Infinity-Corrected Compound Microscopes
Key Features
- 100X Infinity-corrected Plan Achromatic Objective with Iris
- Ideal for dark-field applications
- 0.36-1.25 variable numerical aperture
This is a 100X objective lens with a variable-NA iris for applications such as darkfield microscopy. Standard bright-field objective lenses present low contrast due to their high numerical apertures. This lens' built-in iris provides control over the aperture, varying between 0.36 and 1.25. This allows for the intensity of the dark-field contrast to be easily adjusted.
Designed for infinity-corrected microscopes with RMS thread, this lens features both chromatic and spherical corrections, providing sharp, focused images. It is designed to be used with immersion oil, and has a spring nosecone to prevent damage to the lens or specimen.
Compatibility | |
Optical System | Infinite |
Reference Focal Length | 180mm |
Mounting Thread | RMS 20.32mm |
Parfocal Distance | 45mm |
Lens Specifications | |
Magnification | 100X |
Numerical Aperture | 0.36 to 1.25 |
Corrections | Plan-achromatic |
Cover-glass Thickness | 0.17mm |
Nosecone | Spring |
Immersion Medium | Oil |
Omax products are warrantied against
manufacturer’s defects in material and workmanship from the original date of
purchase, for the following years:
• Five Year Warranty for Microscopes: All our microscopes come with
a five (5) year factory warranty against manufacturing defects, covering labor
and parts.
• One Year Warranty for Binoculars: All our Binoculars come with a One (1) year factory warranty
against manufacturing defects, covering labor and parts.
• One Year Warranty for Accessories: All our microscope accessories (USB cameras,
illuminators, illumination, dust covers, and etc.) come with a one (1) year
warranty, except when specified in the description.
Warranty does not apply for
consumable accessories and parts such as bulbs, batteries, fuses, cords,
optical components or any add-on accessories such as mechanical specimen
holders that are not built into the microscope stage as an integral part of the
original manufacture, etc. Warranty does not cover microscopes, lenses cameras
or other accessories that have become inoperable due to dirt or damage due to
misuse or lack of maintenance.
Note: Buyers are responsible for return shipping and handling cost for warranty
services. Our warranty covers parts and labor only.
This is a 100X objective lens with a variable-NA iris for applications such as darkfield microscopy. Standard bright-field objective lenses present low contrast due to their high numerical apertures. This lens' built-in iris provides control over the aperture, varying between 0.36 and 1.25. This allows for the intensity of the dark-field contrast to be easily adjusted.
Designed for infinity-corrected microscopes with RMS thread, this lens features both chromatic and spherical corrections, providing sharp, focused images. It is designed to be used with immersion oil, and has a spring nosecone to prevent damage to the lens or specimen.
Compatibility | |
Optical System | Infinite |
Reference Focal Length | 180mm |
Mounting Thread | RMS 20.32mm |
Parfocal Distance | 45mm |
Lens Specifications | |
Magnification | 100X |
Numerical Aperture | 0.36 to 1.25 |
Corrections | Plan-achromatic |
Cover-glass Thickness | 0.17mm |
Nosecone | Spring |
Immersion Medium | Oil |
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