Inverted Microscopes
Description
Inverted microscopes are specialized optical instruments designed to observe specimens from below. Unlike traditional microscopes, where the objective lenses are positioned above the specimen, inverted microscopes have their lenses located beneath the stage. This configuration allows for the examination of samples that are contained in larger vessels, such as petri dishes or culture flasks, without the need to transfer them to a slide.
Working Principle
Inverted microscopes operate by positioning the objective lenses below the stage, which allows the light source to illuminate the specimen from above. This setup is particularly useful for observing living cells and organisms in their natural environment, as it minimizes disturbance to the sample. The inverted design also facilitates the use of larger sample containers, making it easier to study specimens that require a more substantial volume of medium. This configuration is beneficial for applications that involve thick or opaque samples, as it allows the lenses to get closer to the area of interest, providing clearer and more detailed images.
Applications
Inverted microscopes are particularly well-suited for applications involving cell culture and live cell imaging. They are commonly used in biological research to observe cells in culture dishes, allowing scientists to study cell behavior, growth, and interactions in real-time. These microscopes are also employed in the fields of developmental biology and pharmacology, where they facilitate the examination of cellular responses to various treatments or conditions.
Advantages over other Microscopes
One of the primary advantages of inverted microscopes is their ability to accommodate larger sample containers, such as petri dishes and culture flasks, without the need to transfer samples to slides. This feature is particularly advantageous for live cell imaging, as it reduces the risk of sample disturbance and contamination. Additionally, the inverted design allows for easier access to the specimen for manipulation or treatment during observation, which is not as feasible with traditional upright microscopes.
Limitations
Inverted microscopes may have limitations in terms of magnification range compared to some upright microscopes, which can affect the level of detail observable in certain applications. Additionally, the design may not be suitable for samples that require high magnification or those that are best observed from above.
Considerations
When considering the purchase of an inverted microscope, it is important to evaluate factors such as initial cost, operating expenses, and maintenance requirements. Inverted microscopes can be more expensive than traditional models due to their specialized design and capabilities. Operating expenses may include costs associated with maintaining the optical components and ensuring the system remains calibrated for accurate imaging. Durability and accuracy are also critical considerations, as these factors can impact the long-term usability and reliability of the microscope. Regular maintenance and potential replacement of parts should be factored into the overall cost of ownership.
from Evident Scientific
The LV200 has been carefully designed for long-duration cell bioluminescence. A completely new optical design dramatically increases sensitivity and enables the detailed study of photosensitive cells and luminescence probes at high magnification. The built-in system for temperature control, humidity... [See More]
- Microscope Type: Inverted
- Grade: Benchtop
- Application: Biological / Life Sciences
- Optical Technique: Luminescence Imaging, Transmitted Brightfield, Basic Transmitted Fluorescence
from Evident Scientific
The fully motorized IX83 is the most advanced member of the IX3 series of inverted imaging systems and offers a new level of application flexibility. Choose from the one-deck system with a low, ergonomic stage or the two-deck system with additional expansion capabilities. Both provide the ability to... [See More]
- Microscope Type: Inverted
- Grade: Benchtop
- Application: Biological / Life Sciences
- Optical Technique: Fluorescence, Differential Interference Contrast, Phase Contrast, Relief Contrast, Simple Polarized Light, Brightfield
from Evident Scientific
The GX41 inverted metallographic microscope is ideal for quick and reliable specimen assessment and for determining if metallurgical properties meet manufacturing specifications. Its compact and light weight body is enable portability. [See More]
- Microscope Type: Compound; Inverted
- Grade: Benchtop
- Application: Metallurgical
- Optical Technique: BF/KPO* and Reflected
from LECO Corporation
New from LECO, the DSX Series of opto-digital microscopes combines advanced optics and the latest digital technology in one user-friendly system. Instead of looking through eyepieces, everything is controlled by touch screen, which takes the operator through the process from inspection to... [See More]
- Microscope Type: Inverted
- Grade: Benchtop
- Application: Metallurgical
- Magnification: 0 to 4
from Unitron Ltd.
Modern inverted design with built in base transformer [See More]
- Microscope Type: Compound; Inverted
- Grade: Benchtop
- Application: Metallurgical
- Optical Technique: Brightfield
from Mad City Labs, Inc.
The RM21 ™ is a versatile microscope suitable for a variety of advanced microscopy and nanoscopy methods. The RM21 ™ is available in 4 standard configurations (see tables) to satisfy a wide range of applications and budgets. The tables below compare methods and features for the four... [See More]
- Microscope Type: Fluorescent; Inverted; Scanning Probe / Atomic Force
- Grade: Research
- Application: Biological / Life Sciences
- Resolution: 0.4000
from Nikon Metrology
The Eclipse MA200 is an inverted materials microscope with an innovative design that has been optimized for digital imaging and ergonomic efficiency. The MA200 uses integrated intelligence to automatically combine captured images with data on their observation settings for more comprehensive... [See More]
- Microscope Type: Inverted
- Grade: Benchtop
- Application: Metallurgical
from Zaber Technologies, Inc.
Zaber ’s X-FCR motorized filter cube turrets are part of Zaber ’s modular microscope system. They provide fast, reliable filter cube changes and easy setup and control through the use of built-in controllers. Serving as the core of Zaber ’s modular microscope system, X-FCR devices... [See More]
- Microscope Type: Inverted
- Remote Interface: Serial Interface
- Application: Automated Microscopes
from LECO Corporation
The advanced Olympus GX-Series sets higher standards for image clarity and resolution in inverted metallurgical microscopes. Its modular design makes it a more flexible instrument, and an ideal solution for diverse inspection and research needs (including video microscopy). LECO and Olympus —a... [See More]
- Microscope Type: Inverted
- Grade: Benchtop
- Application: Metallurgical
- Optical Technique: Brightfield, Darkfield, Sensitive Tint, Simple Polarizing, Nomarski DIC
from Zaber Technologies, Inc.
MKR microscope cores consist of a motorized filter cube turret, linear motor focus stage and objective mounting bracket. They use an innovative magnetic counterbalance to offset the moving mass of the focus stage, leaving the full thrust available to provide lightning fast focus steps. A magnetic... [See More]
- Microscope Type: Inverted
- Remote Interface: Serial Interface
- Application: Automated Microscopes
from Zaber Technologies, Inc.
MKR microscope cores consist of a motorized filter cube turret, linear motor focus stage and objective mounting bracket. They use an innovative magnetic counterbalance to offset the moving mass of the focus stage, leaving the full thrust available to provide lightning fast focus steps. A magnetic... [See More]
- Microscope Type: Inverted
- Remote Interface: Serial Interface
- Application: Automated Microscopes