
( Brand: Cbs ), ( Model: 239278 ), ( Material: Metal Glass ), ( Country/region Of Manufacture: Unknown )
The CBS Microscope Objective 20-0 45 is a high-quality, versatile optical component designed to deliver sharp, clear, and detailed images for a variety of microscopic applications. This objective lens boasts a magnification power of 20x, making it an ideal choice for those seeking a balance between magnification and field of view.
Crafted with meticulous attention to detail, the CBS Microscope Objective 20-0 45 features a numerical aperture of 0.45. This value, often referred to as the lens's light-gathering ability, ensures that it captures and focuses a broad range of light, resulting in brighter and more contrast-rich images, even in low-light conditions.
The lens is constructed using high-index optical glass, ensuring minimal chromatic aberration and distortion. This results in an image that is not only clear but also free from color fringes and other aberrations, thus providing you with an accurate representation of your sample.
The CBS Microscope Objective 20-0 45 is designed to fit standard microscope bodies, making it compatible with a wide range of microscopes. Its durable construction, including a robust metal barrel, ensures longevity and resistance to wear and tear, even under heavy use.
The objective lens comes with a threaded mount, allowing easy and secure attachment to the microscope. The lens also features a long working distance of approximately 15.3mm, providing ample space for samples that are not flat, such as biological specimens.
In conclusion, the CBS Microscope Objective 20-0 45 is an essential tool for those engaged in microscopic analysis, offering a balance between magnification, light-gathering ability, and working distance. Its high-quality construction, compatibility with various microscopes, and ability to deliver sharp, detailed, and accurate images make it an indispensable companion for your microscopic explorations.
1. Wide Field of View (FOV): The 20x magnification of this objective provides a larger field of view compared to higher magnification objectives, allowing for a broader survey of the sample.
2. High Resolution: With a numerical aperture (NA) of 0.45, this objective offers decent resolution for light microscopy, making it suitable for a variety of sample types.
3. Versatility: As a 20x objective, it can be used in various stages of a microscopy session, from initial exploration to detailed observation.
Cons:1. Limited Magnification: Compared to higher magnification objectives (40x, 60x, 100x), this 20x objective may not offer sufficient magnification for detailed or specific observations.
2. Potential Image Quality Issues: A lower NA objective may not produce images with the same clarity and sharpness as higher NA objectives, especially when working with thicker samples.
3. May Not Be Ideal for Specific Applications: If your research requires high-resolution, detailed images, this objective may not be the best choice, as higher magnification objectives would be more suitable.
Conclusion:The 239278 CBS Microscope Objective 20-0 45 is a versatile and cost-effective choice for general microscopy applications. Its wide field of view and decent resolution make it suitable for exploratory and preliminary observations. However, for specific applications requiring high magnification and resolution, higher magnification objectives may be more appropriate.
Recommendation:If you are looking for a general-purpose objective for light microscopy, the 239278 CBS Microscope Objective 20-0 45 could be a good choice. However, consider your specific research needs and the capabilities of other objectives in your microscope before making a final decision. It's always important to balance the cost, magnification, and resolution requirements of your research when selecting a microscope objective.
None of it is movable. Final sale on Cbs microscope objective as shown. Vintage Cbs microscope objective ,45 item is 1/5 long, in shiny metal as shown. Buyer to pay priority mail fee.
Threading on open end.