
( Brand: Spi ), ( Model: 21538 ), ( Country/region Of Manufacture: Japan )
Embark on an extraordinary journey of detailed observation with the 21538 SPI 43x 0.65 Optical Microscope Objective. This precision-engineered objective lens is designed to deliver exceptional image quality, making it an ideal choice for various microscopy applications.
The 43x magnification of this objective allows you to explore your samples in intricate detail, revealing previously unseen features. The numerical aperture (NA) of 0.65 ensures that you capture ample light, resulting in stunningly bright and contrasting images, even with less-than-optimal lighting conditions.
Crafted with high-quality optical glass, the SPI 43x 0.65 objective lens offers superior resolution and clarity. Its finely ground and polished surfaces minimize aberrations, ensuring that your observations are free of distortion and artifacts.
Designed with a threaded barrel for easy attachment to a wide range of microscopes, this objective lens is a versatile addition to any laboratory setup. The durable construction ensures that it can withstand the rigors of daily use, making it a reliable tool for both beginners and experienced microscopists alike.
In summary, the 21538 SPI 43x 0.65 Optical Microscope Objective is a high-performance lens that provides stunningly detailed views of your samples. Its high magnification, bright image quality, and versatility make it an essential tool for any microscopy lab. Upgrade your microscopy experience today with this exceptional objective lens.
**Product Analysis: 21538 Optical Microscope Objective (SPI 43x, 0.65 NA)**
**Pros:**1. High Magnification: With a magnification of 43x, this objective lens offers a significant view of the sample, making it ideal for detailed observations and research.
2. Relatively Low Numerical Aperture (NA): A NA of 0.65 means that this objective lens can effectively capture light from a broader range of sample depths, making it versatile for various sample types.
3. Compatibility: This objective lens is designed to fit standard microscopes, making it a universally usable accessory.
4. Known Brand: The SPI brand is recognized for producing high-quality microscopy products, ensuring a certain level of quality and durability.
**Cons:**1. Limited Working Distance: Due to the high magnification, the working distance (the distance between the objective and the sample) may be limited, which could pose challenges with certain samples.
2. Potential Heavier Load for the Microscope: A high-power objective lens like this one requires a robust microscope to support its weight, ensuring the microscope's stability during use.
3. Potential Image Distortion: At high magnifications, there is a risk of image distortion, which could affect the accuracy of your observations.
**Conclusion:**The 21538 Optical Microscope Objective from SPI offers a high magnification with a relatively low NA, making it suitable for various sample types. However, it may have limited working distance and potential image distortion issues at high magnifications. If your research or observations require high-powered magnification, this objective lens could be a valuable addition to your microscope, provided your microscope can support its weight and the potential for image distortion is acceptable.
**Recommendation:**If you're looking for a high-power objective lens for your microscope and are comfortable with the potential trade-offs, the 21538 Optical Microscope Objective from SPI could be a good choice. However, it's essential to ensure that your microscope can support the lens's weight and that the potential for image distortion won't negatively impact your research or observations.
As found condition Spi optical microscope objective marked 43 and 0.
Offered as found. It is also marked japan on the end.
65 on one side and the other.