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Carson

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

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Availability: In Stock.
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Arrives Sunday, Aug 23
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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: Sunday, Aug 23

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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Similar Products

Top Amazon Reviews

    • 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
    • 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
    • Works Great -- re
Style: Microscope
An amazing, cheap little pocket microscope that works wonderfully. I suspect some of the negative reviews may be from folks unfamiliar with microscopes. Images are reversed in most microscopes -- confusing to eye and hand -- but just a matter of getting used to. Used in traditional fashion, with material placed under a glass slide on a table, this scope is unbelievable for the price. For folks wishing to use the microscope OTHER than on a flat surface, you can indeed focus hand-held, but you may need to be a little more realistic than some of the negative reviewers. At these high magnification levels, very small movement towards or away from your object greatly affect the focus, -- so, you'll want to start (or stick!) with the lowest magnification on this microscope for handheld use, and use a steady hand, or brace your hands against a steady surface if you can. But even with nothing to brace on, I had no issue in the field examining detail on objects I couldn't see with the naked eye -- just shakier than if braced! I have several jewelers loupes, and I like them and use them often, but the magnification levels don't match the scope for seeing detail on very small objects. It's definitely nice to have both if you routinely inspect very tiny items. Finally, the LED light is quite bright, and the focus and zoom knobs surprisingly solid. Amazing for it's diminutive size! And, seriously, detractors: it's a pretty awesome pocket tool, all for not much more than a cup of Starbucks and a muffin! ... show more
Reviewed in the United States on August 30, 2020 by Amazon Customer
    • Great ite
Style: Microscope
Great for diagnosing problems.
Reviewed in the United States on July 29, 2026 by bird owner
    • 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
    • The best beginner’s microscope!
Style: Microscope
Review Image by Rowan Prime
Review Image by Rowan Prime
Review Image by Rowan Prime
Review Image by Rowan Prime
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
    • 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
    • Worth its price
Style: Microscope
My kids didnt take to it as much as I would have liked, but the microscope doest what it says it does for less than 15 bucks. Its easy to use, even if it takes time to find the perfect focus, so a kid can easily work with it. You can also align your phone camera to make the viewing experience better. Fun little tool for the kiddos. ... show more
Reviewed in the United States on May 12, 2026 by Teukro

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