


( Brand: National ), ( Part Type: Compound ), ( Microscope Structure: Upright ), ( Microscope Type: Compound Microscope ), ( Manufacturer Part Number: MODEL-131 ), ( Viewer: Monocular ), ( Intended Use/discipline: Students Classroom )
The National Model-131 Optical Monocular Student Microscope is a comprehensive and high-quality educational tool designed for students and enthusiasts of all ages. This compound monocular microscope boasts a 131mm focal length, providing a magnification range of up to 1000x, enabling detailed exploration of microscopic worlds.
The microscope features a high-powered LED illumination system, ensuring clear, bright, and consistent images, even in low-light conditions. The illumination system is adjustable, allowing for optimal brightness and contrast, ensuring the best possible viewing experience.
The optical system of the National Model-131 includes two high-quality objective lenses: a 4x and a 10x. These lenses, coupled with the 100x eyepiece, enable a wide range of observation capabilities. The microscope also includes a 10x Barlow lens, allowing for further magnification.
The National Model-131 is built on a sturdy and durable aluminum frame, ensuring stability and longevity. The adjustable stand allows for easy and precise positioning, ensuring optimal viewing angles. The microscope also includes a coarse and fine focus knob, allowing for precise and smooth focusing.
The microscope includes a built-in, adjustable stainless steel stage clamp, providing a secure and stable platform for slides, ensuring they do not shift during observation. The stage also includes a rotating mechanism, allowing for 360-degree rotation of the slide, allowing for easy observation from multiple angles.
The National Model-131 Optical Monocular Student Microscope includes a user-friendly instruction manual, making it easy for users of all levels of experience to use and maintain the microscope. This microscope is a great addition to any classroom or home lab, providing a powerful and engaging tool for learning about the microscopic world.
Pros of buying a National Model-131 Optical 131 Compound Monocular Student Microscope:1. Affordable: This microscope is an economical option for students or beginners in the field of microscopy.
2. Compact and Portable: It's small and lightweight, making it easy to carry around and store.
3. Simple to Use: The monocular design and basic features make it simple for beginners to use without complicated controls.
4. Long Lasting: National is a reputable brand known for manufacturing durable and long-lasting microscopes.
Cons of buying a National Model-131 Optical 131 Compound Monocular Student Microscope:1. Limited Magnification: Compared to more advanced microscopes, the National Model-131 has a limited magnification range, which may limit the types of specimens that can be studied.
2. No Digital Imaging: The microscope does not have digital imaging capabilities, which can be a disadvantage for students who want to capture and analyze images.
3. Basic Features: While the simple design is beneficial for beginners, it may be limiting for more experienced microscopists who require more advanced features.
Conclusion:The National Model-131 Optical 131 Compound Monocular Student Microscope is an affordable and portable option for beginners in the field of microscopy. Its simplicity makes it easy to use, while its durability ensures a long lifespan. However, its limited magnification and lack of digital imaging capabilities may be limiting factors for some users. Ultimately, the decision to purchase this microscope depends on the user's specific needs and budget.
Recommendation:If you are a beginner or a student looking for an affordable and portable microscope, the National Model-131 Optical 131 Compound Monocular Student Microscope is a great option. However, if you require more advanced features or higher magnification, you may want to consider investing in a more expensive model.
Mono cot/dict stem both on one slide. Insect legs 4 types on one slide. Earthworm cross section. Three types of bacteria.
Flea male and female. The prepared slides include gallium root tip. Pine needle cross section. It comes with a dust cover, DVD Adventures Microscope - confession.
We never watched this!, and a set of slides containing 10 prepared 12 blank.The include: 1-2-3 year ilia. It is in fabulous condition. Three types of plant leaves. This microscope has been gently used by my four high schooners and is now ready for a new home.