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Carson MicroBrite Plus, 60x-120x LED Lighted Pocket Microscope |Portable Handheld Microscope STEM Toy - Mini Microscope for Student Science Lab, Educational Portable Microscope (MM-300)

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Availability: Only 10 left in stock, order soon!
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Arrives Tuesday, Oct 13
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Style: Microscope


Features

  • Lab Tested Accuracy Engineered and tested to provide truly accurate magnification, 120x optical zoom and reliable performance you can trust.
  • Pocket Microscope The MicroBrite Plus LED Pocket Microscope is compact and lightweight, making it the perfect educational toy for portable use as a field microscope or classrom lab microscope.
  • Educational Toy Add this STEM toy to any classroom science kit to bring educational content to life. The MicroBrite encourages hands-on exploration and a deeper understanding of the natural world
  • Bright LED Illumination The built-in advanced light system of this handheld microscope for kids evenly shines bright LED light onto specimen to provide clear vision and accurate observations.
  • High Magnification With a versatile magnification range of 60x to 120x, the MicroBrite can adapt to any experiment, providing stunning accuracy and precision when viewing prepared microscope slides or everyday objects under the microscope.

Description

With over 30 years of experience in the optics industry, Carson’s product line has grown exponentially to encompass a wide range of products and accessories that reflect the needs of its customers. Carson has a dedicated team of engineers whose sole mission is to improve the customer experience. Discover, learn, and explore the wonders of the natural world with the Carson MicroBrite Plus LED Lit Pocket Microscope! With up to 120x magnification and LED lighting, kids, adults, students and professionals alike can witness the tiniest details come to life in this powerful portable tool. Our team of Engineers personally test each and every one of our optical products for 100% magnification accuracy. Don't be fooled by what you see! Reveal all the hidden details with our advanced LED lighting system! Built in bright LED lights help you observe clear, detailed images with ease. With a versatile magnification range, the MicroBrite adapts to your needs with precision. Adjust the zoom of your MicroBrite for stunning accuracy! Microscope Base must be flush against a flat viewing surface, with the LED Light turned on to provide the highest clarity images in your studies. Does this pocket microscope work on 3D (not flat) objects? YES, but practice focusing and examining flat objects first. A 3D object will work if placed near (but not inside) the bottom of microscope (clear part), but if you pre-focus the microscope on a flat object first, it will be much easier. I'm looking at an object like a stamp and image is upside down / reversed. Is that right? YES, most microscopes do this. For handheld microscopes, the optical system flips and reverses the image, while magnifying it. This allows for an affordable and compact design. The microscope isn't broken, that's just how a pocket microscope works What kind of things can I review with this microscope? The MicroBrite can examine a diverse range of subjects, such as fabric, grass, sand, hair, skin, bugs, stamps or even a pineapple or worm! You can even observe larger microorganisms like bacteria, blood, germs, paramecium and euglena! Can I use a smartphone with this microscope to take images and video? The MM-300 version does not have a smartphone adapter, but you can buy the MM-310 adapter separate to work with it OR you can buy the MM-350 that comes with both the microscope and the smartphone adapter. How do I get the best image when focusing with this portable microscope? Always practice focusing on a flat object at the lowest power setting. Slowly turn the knob until you get close to seeing a focused image. Then turn the knob extremely slowly to get the perfect focus. Then up the power setting and slightly refocus.

Light Source Type: LED


Model Name: MM-300


Material: Plastic


Color: Black/gray


Product Dimensions: 2.25"L x 1.2"W x 3.5"H


Real Angle of View: 45


Magnification Maximum: 120 x


Item Weight: 2.08 ounces


Voltage: 1.5 volts


Brand: Carson


Model Name: MM-300


Brand: Carson


Unit Count: 1 Count


Number of Items: 1


UPC: 750668011176


Global Trade Identification Number: 76


Manufacturer: Carson Optical, Inc


Built-In Media: Manual, MicroBrite Plus


Model Number: MM-300


Manufacturer Part Number: MM-300


Warranty Description: Limited Lifetime Warranty


Light Source Type: LED


Real Angle Of View: 45


Magnification Maximum: 120 x


Voltage: 1.5 volts


Compatible Devices: Smartphone


Objective Lens Description: Achromatic


Power Source: Battery Powered


Item Dimensions L x W x H: 2.25"L x 1.2"W x 3.5"H


Item Weight: 2.08 ounces


Enclosure Material: Plastic


Color: Black/gray


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Oct 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • The best beginner’s microscope!
Style: Microscope
I bought both the Carson Mircobrite 60x - 120x and the Carson Microflip 100x - 250x, and these mobile microscopes are seriously awesome! I wanted to explore the microcosmos, but not spend a whole lot of money, and also use something beginner-friendly. These microscopes do just that, the optics are fantastic for the price, and the “point and shoot” functionality makes exploring the microscopic world as easy as just asking, “I wonder what this looks like under the scope?” I don’t understand the reviews saying this is hard to use. These people probably haven’t used a microscope before. It can be tedious, and it takes patience and practice, but when you get the hang of it, it is a breeze (it definitely takes a second to get used to the inverted movements). Using the phone camera clip isn’t the easiest, but with some patience and using both hands to take pictures/videos and adjusting focus as you go, you can get some cool shots! As I mentioned, I got both mobile microscopes that Carson sells, and I think you should too. The Microbrite 60x - 120x, I think, is the most useful for beginners. What people don’t tell you when you start the search for microscopes is that more magnification isn’t always better. Sometimes less is more, and when you want to look at something not super small, this microscope lets you see the bigger things way better. The Microslide 100x - 250x is perfect if you really want to see some small things. The feature of being able to place a slide is super cool, and this range will let you see some of the most desired microorganisms. Considering the total range of magnification with these 2 microscopes, you should be able to see: Rotifers, Euglena, Vorticella, Diatoms, Tardigrades, Algae, Hydra, Daphnia, Copepods, Nematodes, Flatworms, Paramecium, Insect larvae, various Mites, Plant Cells, Textiles, Fibers, Insect parts, and so much more! (You won’t see bacteria or viruses fyi) In the 12 hours of having these microscopes, I looked at paper, salt, a burnt CD, and some grout in my shower that got a little moldy, and to my surprise, it is home to mold mites. I seriously love these microscopes, and if you are at all curious about microscopy but don’t know where to start, this is a great jumping point. (fyi if you buy both, the clip on the Microflip is not compatible with the Microbrite) ... show more
Reviewed in the United States on May 25, 2026 by Rowan Prime

  • STUNNING QUALITY FOR SUCH A SMALL PRICE
Style: Microscope
This microscope is NOT a toy, even though it sells for less than most toy microscopes do. As an engineer, I use the Carson MM-300 for my field investigations and have always found it perfectly suited for my needs. I also know that if people knew how to use this microscope correctly, everyone would give it a solid 5-star rating. In fact, I use this model more often than even very expensive "professional models" of equivalent magnifying power available for my use. The MM-300 is easy to use if you read and follow the simple directions. For example, NEVER wear eye glasses while using this (or ANY) microscope. Doing so makes sighting through it extremely difficult, if not impossible. Other simple rules are outlined in the instructions. But if you experience any difficulty, simply refer to the Q&A section on this web page to ask questions and get help. I have been an Electronics Engineer for 52 years and, after using this microscope in both indoor and outdoor applications and environments, I find the following to be true: (1) The optics are superbly sharp, (2) The field of view is very flat and with negligible edge distortion, (3) The LED light source is nearly perfect in both its light output and placement, (4) The focus and zoom adjustments are silky smooth, (5) The transparent plastic shroud surrounding the objective (bottom) lens easily allows additional light to fall on the subject, and (6) The ON/OFF switch for the LED light is perfectly located for ease of use. Using the MM-300, one can perform very precise, professional-level, microscopic examinations. So far I have used the MM-300 to help identify mold, inspect solder joints, study corrosion on metallic surfaces, examine fissures in military process materials, examine the quality of various protective and conformal coatings, study heat damage to various electronic components (capacitors, resistors, integrated circuits, insulation, etc.), examine the edges of various cutting implements, identify fungus infiltration into outdoor electrical enclosures, and so much more. But I've also used it outside of work to examine leaves, shells, insects so small they were virtually invisible to the naked eye, etc., etc., etc. The MM-300 is simple enough for use by people of almost any age. I purchased several of these for my grandkids' for use in creating science projects and reports, and my carpool partner purchased two MM-300 for his young family after carefully examining mine. Virtually everyone I have shown this microscope to has ordered one or more for themselves or as gifts. Look at all the positive reviews this easy-to-use microscope receives. It speaks volumes to the quality of this amazing instrument. I am convinced that negative reviews only come from those who simply do not know how to use any microscope correctly. ... show more
Reviewed in the United States on February 26, 2017 by Jim

  • Very good; would be more useful if it had a base and slide holder.
Style: Microscope
I bought both this produc Carson MicroBrite Plus 60x-120x Power LED Lighted Pocket Microscope (MM-300)] and the lower magnification sibling [[ASIN:B000Z3A8UY Carson MicroBrite 20x-40x LED Lighted Pocket Microscope for Learning, Education and Exploring (MM-24, MM-24MU)]. Both are inexpensive and good, and overall, I'm happy with them. This model has several features that make it better than the 20-40x model, including: 1) focus on a dial knob, easy to use (the other model has the focus on a twisting lever) 2) the light stays on (the other model requires the user to keep pressing the light button) 3) AA battery lasts longer than the small button LR44 batteries used in the other model However, this model lacks a base and does not have a glass slide holder; the other model has both. Unfortunately, the removable base of the 20-40x model does not fit this model. To me, the lack of a base is a big deal because this being a higher magnification (60-100x), it is much harder to keep an object in place. The scope may be useful to look at prepared slides, but unless you have a very stead hand, it will be hard to observe the slide (or anything else) for a long time without moving the scope. The image quality is also surprisingly good for an inexpensive microscope. Overall, it is a good investment, but I think I will be using the lower magnification model more often in the field than this one because of the lack of a base. Also, the higher magnification limits the range of objects that one is likely to find; it is more useful to study microscope slides or other specialized use. I am a researcher and use research microscopes; I bought both to see if they could be used on college level field trips, such as my Invertebrate Zoology class; I think would be very useful, especially the 20-40x model. This one is more useful to look at prepared slides, like the ones in my Parasitology class; although we already have real microscopes in the lab, the 60-100x scope may be useful to do a quick check on a slide while another student is at the real microscope. Suggestion for the manufacturer: make both 20-40x and the 60-100x models with the same profile, so that they can use the same removable base, or add a similar base to the 60-100x model. This scope makes a good companion and complements its little sibling, the 20-40x scope. I recommend buying both to a child who is interested in sciences (if buying only one, I would recommend the other model as the a first microscope). ... show more
Reviewed in the United States on April 27, 2018 by F. Moretzsohn

  • Stellar performance for a reasonable price
Style: Microscope
This is a review for the MicroBrite Plus 60x-120x (MM-300) from Carson Optical. The MicroBrite MM-300 is just the ticket for gardening and exploring. It's lightweight but substantial and has a nice, solid feel. Like all of the more powerful small scopes, you need to tinker with it a bit to get the best magnification, and at the highest magnification you will also benefit by being still. I've used more expensive scopes and several natural light scopes over the years, and this LED light scope puts them to shame. The results are excellent from full sunlight to dark. The grip is quite ergonomic for such a small device. You can use the focusing ring with the same hand you're holding it with, and you'll need to use your non-dominant hand to adjust the zooming dial when needed. The LED switch is perfectly located for a quick press of the thumb. This handheld is also perfect for those of us who choose to avoid button batteries. I wanted an AA battery device because our local stores are often out of the button battery I need. The battery compartment opens easily and the single battery can be accessed in a snap. (AA battery not included). There is an indent on the top to weave in a lanyard thread. It's portable but not really pocket-sized unless you stow it in a cargo-type pocket. It's about the size of a deck of cards and twice as thick. I keep it in my gardening apron pocket, in my birding vest pocket, or around my neck with a lanyard. When it's on the lanyard I use it more often just because it's there. It's useful and fun. Whether you're looking at a praying mantis casing, diagnosing spider mites, checking herb for readiness, or exploring the micro world with kids, this is an excellent portable microscope for the money. If this review was helpful to you in any way, I would appreciate it if you'd please check "yes" below. Thanks! ... show more
Reviewed in the United States on June 25, 2016 by Karen Little

  • Shows a great deal for it's size!
Style: Microscope
This mini microscope is a really cool item and is useful for a lot of different applications where seeing the make up of of an item or substance is important. the LED provide adequate lighting and the unit is compact enough that is can be put into a bag or backpack with not real increase in weight. The view is clear as long as the lenses are kept clean at both ends but may be an issue for those of us who wear glasses, as I do, but I make it work. The controls are, however a little loose and sloppy and I can see that over time and significant use they would simply become worse. The focus knob isn't nearly as sturdy as it should be and letting go of it with your fingers can set it off from where you had initially set it up, so a more precise focus is needed with closer tolerances to that the knob isn't loose or "sloppy" is needed. Also the magnification is somewhat similar to the focus knob, it does it's job, but will get looser over time and needs closer tolerances in it's manufacturing to make it reliable and stays where it is told without the act of letting go of it causing it to move slightly. Other than that it is a great tool and I do recommend it for field use just making you aware that it is what it is and that it will never be a replacement for a true microscope. But if you are looking to have a field microscope in your pocket this is a great way to get it, I do recommend a carrying case for it so that dirt and dust do not get inside of it making the adjusting knobs wear out prematurely, and to prevent being packed with other objects from causing additional sloppiness in the focus and magnification adjusters! I do wish I had bought the microscope with the slide viewing slot in it as this would have expanded it's capabilities for me but might not be necessary for everyone. ... show more
Reviewed in the United States on August 11, 2021 by Oculi_Angelicus

  • Perfect for detecting fake TCG cards
Style: Microscope
I recently purchased the Carson MicroBrite Plus 60x-120x LED Lighted Pocket Microscope, and I'm thrilled with my purchase. As an enthusiast of microscopy, I needed a reliable and portable tool to explore the microscopic world. This pocket microscope delivers on both counts. Pros: - Portability: The MicroBrite Plus is compact and lightweight, making it easy to carry around. - Bright LED Illumination: The built-in LED light system provides clear vision and accurate observations. - High Magnification: With a versatile magnification range of 60x to 120x, this microscope adapts to various experiments. - Educational: It's an excellent STEM toy for kids and adults alike, encouraging hands-on exploration. - Lab-Tested: Designed and tested in New York by Carson, a USA-based optics expert since 1990. Cons: - Focus Adjustment: Some users find it challenging to adjust the focus, especially for round or curved objects. - Clarity: A few users experienced difficulty getting a clear view, possibly due to the focus issue. Overall, I highly recommend the Carson MicroBrite Plus 60x-120x LED Lighted Pocket Microscope to anyone interested in exploring the microscopic world. Its portability, bright LED illumination, and high magnification make it an excellent tool for students, professionals, and enthusiasts alike. ... show more
Reviewed in the United States on June 28, 2024 by Ramon Pagan

  • Disappointing and Frustrating in Equal Measure
Style: Microscope
I really hoped this would be a handy little tool, but unfortunately it fell well short of what was advertised. What went wrong: The first red flag was the LED light—not just dim, but not working at all. With no usable illumination, the whole purpose of the product was compromised. The build quality felt flimsy. The housing creaked and shifted when I tried to adjust or handle it, which made the experience feel unstable and cheap. It was difficult to use. The focusing mechanism didn’t move with any smoothness, and aligning the subject was awkward. When I did manage to get something in view, the image was blurry and lacked clarity. The magnification didn’t deliver the crisp detail I was expecting based on the listing. The product didn’t match the description. I was sold on the idea of a portable microscope with solid optics and illumination. What arrived felt like a compromise in every area. What could have been better: A working LED (or at least a warning if the sample unit has light issues). Fixed or solid internal components so the focusing and zoom feel reliable. Sharper optics so that the image clarity actually matches the advertised 60-120x magnification. Better instructions or support to help users get from “unboxed” to “clear view.” Final thoughts: This one was a let-down. If you’re looking for a dependable pocket microscope with working lighting and decent clarity, this product didn’t deliver. I really hope the manufacturer addresses these issues so future buyers don’t feel the same frustration. ... show more
Reviewed in the United States on July 12, 2025 by Sami

  • WOW... Very Impressed... Goes Beyond Anything I Could Have Expected.
Style: Microscope
WOW... Just WOW... For the price I wasn’t expecting much... I got this today... Didn’t even need the instructions... Put a battery in it... and began to look at just about everything I could think of... This pocket microscope was everything I had hoped for time 10... I didn’t expect this quality... I am literally blown away. It took me about 2 minutes or less to figure how to focus it properly. Now I cannot put it down. Not only will it serve the purpose I bought it for... I am having way too much fun with it looking at everything else. The quality and clarity goes way beyond anything I expected or imagined. I highly recommended this... If you are even hesitating for a moment if it will serve your needs, it will... And for the price you will not be sorry. When I went to buy it I see a couple of negative reviews, but decided to try it anyway. I am glad I did. The negative reviews where incorrect about the quality and they where incorrect about you cannot return it. While Amazon said it could be returned, but I don’t know anyone would want to return this. I bought this for a specific purpose, but am so pleased that I am actually having fun looking at all kinds of things under the microscope. The size is perfect. The design is perfect. I rarely write review, but I am so impressed. I wouldn’t hesitate to buy any of Carson’s products after this. Now back to playing with my pocket microscope. ... show more
Reviewed in the United States on October 29, 2020 by Rick

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