9 best microscope lens
Microscope lenses are the optical components that play a crucial role in magnifying and resolving tiny objects or details in the field of microscopy. These lenses are a fundamental part of compound microscopes and are also used in various other optical devices. Here's what you need to know about microscope lenses:
Objective Lens:
- The objective lens is the primary lens in a compound microscope, located close to the specimen being observed. It collects light from the specimen and forms an enlarged real image. Compound microscopes typically have multiple objective lenses with different magnification levels.
Magnification:
- Microscope lenses are designed to provide various levels of magnification. The magnification of an objective lens is determined by its focal length and the eyepiece's magnification.
Numerical Aperture (NA):
- Numerical aperture is a critical factor in microscope lens design. It determines the lens's ability to gather and resolve fine details in a specimen. Higher numerical aperture values indicate better resolving power.
Resolution:
- The resolution of a microscope lens refers to its ability to distinguish between two closely spaced objects. Higher numerical aperture and shorter wavelengths of light result in better resolution.
Immersion Objectives:
- Some high-power objective lenses are designed for use with immersion oil. Immersion oil helps reduce light scattering and improves resolution when observing very small or fine structures.
Eyepiece Lens:
- The eyepiece, or ocular lens, is the lens closest to your eye when looking through the microscope. It further magnifies the real image produced by the objective lens. Eyepieces are often interchangeable and come in various magnifications.
Lens Coatings:
- Microscope lenses may have special coatings to reduce reflections and improve light transmission. Anti-reflective coatings enhance image brightness and contrast.
Lens Care:
- Proper care and cleaning of microscope lenses are essential to maintain their performance. Lenses should be cleaned with gentle, lint-free materials and lens cleaning solutions to avoid scratches and damage.
Microscope Systems:
- Different types of microscopes, such as optical, electron, and confocal microscopes, use various lens technologies to achieve their specific imaging goals. Each type of microscope may have unique lens requirements.
Camera Attachments:
- In modern microscopy, camera attachments and adapters allow for the capture and documentation of microscopic images.These adapters connect to the microscope lenses and enable digital imaging.
Microscope lenses are critical components that enable scientists, researchers, and educators to explore the microscopic world. The choice of objective lenses, their magnification, and numerical aperture play a significant role in the quality and detail of the observed specimens, making them a fundamental part of microscopy.
Below you can find our editor's choice of the best microscope lens on the marketProduct description
This is set of four achromatic objective lenses for DIN-standard microscopes. Compatible with RMS-thread nosepieces, and 160mm tube-length finite-conjugate microscopes. The set includes the most common magnifications for biological applications, including: 4X, 10X, 40X, and 100X.
Features & Specifications:
- Achromatic color correction
- 0.17mm cover-slip thickness
- DIN standard
- 20mm RMS-thread mounting size
- 160mm tube-length
Contents:
- 4X NA 0.10
- 10X NA 0.25
- 40X NA 0.65
- 100X NA 1.25 oil-immersion
- A set of 4 achromatic objective lenses: 4X, 10X, 40X, and 100X
- Compatible with DIN standard microscopes
- Includes the most common magnifications for biological applications
User questions & answers
Question: | Will these fit and work in an olympus cx41? planc n objectives came with it. light field |
Answer: | I'm not sure about Brock Scopes but be sure that you notice they are all 100x not what is pictured. |
Question: | Do these lenses fit the threading on a Brock Model #70 microscope |
Answer: | I would imagine that it may be an error since my order came as pictured. You can always return the order if it is not as pictured. |
Question: | What does "notice they are all 100x not what is pictured" mean? The description says there are 4 different lenses. Is this correct |
Answer: | Sorry. I'm not quite sure where I would look and the lenses are at a different location so I cannot easily check. |
Question: | What is the numerical aperture of each of these lenses |
Answer: | Yes. There is a color blood pressure level indicator on the right side of the screen,it will indicate the blood pressure level on the screen. |
Product description
This is a brand new 100X (spring, oil) Achromatic microscope objective lens with high quality. It is a standard (International DIN/JIS) lens. It fits common size (DIN/JIS standard) compound / biological microscopes. We also have 4X, 10X, 20X, 40X and 60X objective lenses available. Give your microscope a boost with greater power & clarity at a fraction of cost. Your satisfaction is guaranteed or your money back. Features & Specifications: 100X Magnification Power DIN Standard Achromatic Objective Lens Spring Oil 20mm Mounting Thread (in diameter)
- This brand new 100X (spring, oil) Achromatic microscope objective lens fits common size (DIN/JIS standard) compound microscopes
- 100X Magnification Power
- DIN Standard Achromatic Objective Lens
- Spring Oil
- 20mm Mounting Thread (in diameter)
User questions & answers
Question: | what is the working distance |
Answer: | yes. they are compatible |
- Pocket Microscope with a Powerful 60x-120x Magnification Range
- Precision Molded Aspheric Lenses Provide Superior Optics
- Designed to be Compact, Lightweight and Portable.Remove the battery before storing the microscope for an extended period
- Bright LED Light is Powered by 1 AA Battery (not included)
- Product Dimensions (LxWxH): 1.2 inch x 2.25 inch x 3.5 inch | Backed by Carson's Limited Lifetime Warranty
User questions & answers
Question: | Is the adapter here www.amazon.com/Carson®-MicroMax-Microscope-Adapter-MM-255/dp/B00BHW8J62/ for this model to use on my Samsung Duos GT |
Answer: | Hi Amber,Please note that the MicroBrite Plus Pocket Microscope (MM-300) is not compatible with any smartphones. The added image is just to show some different related Carson products like other pocket microscopes as well as products that can be used for digiscoping purposes. We apologize for any confusion. |
Question: | What exactly makes this item compatable with an iPhone or Galaxy |
Answer: | Yes. There is a button that activates the LED light that will stay on continuously until you press it again to turn it off. |
Question: | Does this have a light that stays on (one where you don't have to keep the button pressed down to keep the light on |
Answer: | The four main species of dust mites range in size from .008 inch long to .012 inch long. Therefore, at this microscope's lowest power (60X), the smallest of these dust mites would appear as if it was nearly 1" long to the naked eye; and at 120X, the largest species would appear as if it was about 1.4" long to the naked eye. As you can see, the MM-300 is not just adequate for this purpose, it's perfect. |
Question: | Can it be used to see dust mites and other insects not viewable with your eye |
Answer: | This Anatomy Lab skull is intended for beginners and basic study, so instead, we would recommend the Axis Scientific 3-Part Skull that includes all these details: https://www.amazon.com/Axis-Scientific-Interior-Structures-Detailed/dp/B00KZO8R56 |
Product features
For Best Results:
- Place the base of the microscope flush against a flat viewing surface
- Ensure the LED lighting is switched on
- Start focusing on the lowest magnification setting (60x)
- Once you have a clear view of your subject, increase the magnification to your desired level (you may need to slightly adjust the focus again slightly)
A note on using the MicroBrite Plus in the field: Due to high magnification, the focal distance of the MicroBrite Plus is very short (maximum of 2mm past the acrylic base). It is not possible to focus on subjects beyond this focal distance. Looking at larger, three dimensional objects or objects that are not on a flat surface takes practice and a steady hand, especially since small movements are exaggerated with higher magnification. This is why we recommend viewing flatter objects on a flat surface, especially when first using this microscope.
Product description
This is a 10X DIN-standard objective lens for compound microscopes. It features achromatic color-correction, and plan field-correction.
Features & Specifications:
- Magnification: 10X
- NA: .25
- Optical Working Distance: 5.84mm
- Thread: RMS
- Mechanical Tube Length: 160mm
- Cover Glass Thickness:0.17mm
- Color Correction: achromatic
- Field Correction: plan
- Immersion Medium: none
- Nosecone: fixed
- This brand new 10X Plan Achromatic microscope objective lens fits common size (DIN/JIS standard) compound microscopes
- Plan Achromatic Corrections
- Magnification: 10X
- NA: 0.25
- Tube Length: 160mm
User questions & answers
Question: | What does "NA: 0.25" mean to us less educated folks |
Answer: | Sorry, I dont own a "B120c" ... so I don't know :-( |
Question: | Will this objective work on an Amscope B120c |
Answer: | This is a lens for microscopy so magnification (zooming) is adjusted by changing the distance. Once the distance is fixed, focus adjustment is done with the lens |
Question: | I'm little confused about zooming so at a fixed distance can i make zoom or at fixed distance zoom is also fixed and i can only adjust focus |
Answer: | No. This item is a lens, not an eyepiece. |
Question: | Is it possible to install this adapter insted of an eyepice in Carl Zeiss Jenaval microscope |
Answer: | I cannot be 100% certain, but by the specs and appearance it does appear to be the same. |
Question: | Hi a question your product equal to this product https://www.amazon.com/gp/product/b07jfyq8d8/ref=ox_sc_act_title_1?smid=a1su8xs5zkitoe&ps |
Answer: | Hola..no se porq eso lo compre de regalo para otra persona y solo me llego y se lo lleve.disculpa por no poderte ayudar |
Question: | hola podrias indicarme cual es la medida del ancho en mm de la rosca de la punta para instalacion de un barlow |
Answer: | Much less than a millimeter. This is a high power objective for a microscope. In order for you to see anything it has to be extremely close to the slide holding the sample. It also requires the use of immersion oil connecting the objective to the sample slide. Without the oil, you can not see anything through the eyepieces of the microscope because of light defraction. Hope this helps. |
- Small apertures of different diameters are provided in the optical system to meet different light transmission requirements.
- Change the diameter of the aperture by the handle.
- Metal material, reliable performance, durable.
- We provides 5 kinds of aperture for you to choose from to meet different requirements.
- Compact and practical design make the diaphragm works more stable.
Product features
Small apertures of different diameters are provided in the optical system to meet different light transmission requirements.
- Specification:
Item Type:Iris Diaphragm
Outer Diameter: 37mm
Minimum Aperture Diameter: ø1.5mm
Maximum Aperture Diameter: ø23mm
Material:Metal
Thickness: 7.0mm
12 Blades
- Package List:
1 x Diaphragm
Product description
This is a DIN 100X oil immersion , spring achromatic objective lens for compound microscopes. It fits common size compound & biological microscopes.
- Standard 100X/1.25, DIN 160/0.17 achromatic objective lens (spring, oil)
- Field of view: 0.18mm; Working distance: 0.5mm
- Mount size: 20mm thread
- 1-year warranty against manufacturing defects
User questions & answers
Question: | would this work with Olympus Metallurgical Microscope |
Answer: | It fits on mine |
Question: | Will this fit on my olympus ch microscope |
Answer: | Glass lens material |
Question: | Glass or plastic lens material |
Answer: | Dear customer,Unfortunately, we are not familiar with Evos microscopes. This is a standard oil 100X DIN (160mm) objective with 20mm RMS mounting thread. If there is any other question, please feel free to contact us.Best regards,OMAX |
Question: | Will it fit an Evos microscope |
Answer: | NA stands for numerical aperture . In very basic terms NA describes how much light the objective can collect and how well it can resolve small details. Lager NA is better, but the quality of the optical components is very import too. So just looking for the highest NA won't give you the crispest images, just like looking for the highest megapixel camera won't give you the best picture quality. Bottom line 0.25 for a 10x is pretty standard for entry level objectives. |
Product description
This is a brand new 0.5X Barlow (auxiliary objective) lens for stereo microscopes. It doubles the working distance and field of view of your microscope and cuts magnification power by half. This lens comes with a 1-7/8" (48mm) mounting thread and goes with SM and SW series stereo microscopes. Its retail value is $180.
- 0.5X Barlow lens doubles working distance and field view of SM and/or SW series stereo microscopes, cutting magnification power by half and doubling working distance and field view of the microscopes. Mounting size: 1-7/8" (48mm) in diameter.
- This lens comes with a 1-7/8" (48mm) mounting thread and goes with SM and SW series stereo microscopes. Its retail value is $180.
- Mounting size: 1-7/8" (48mm) in diameter.
- This lens comes with a 1-7/8" (48mm) mounting thread and goes with SM and SW series stereo microscopes. Its retail value is $180.
User questions & answers
Question: | Mscope sm05 0.5x barlow lens can i use in sm-4ntp |
Answer: | yes, it can be, the diameter is 48mm, you also can check it by yourself |
Question: | Amscope sm05 0.5x barlow lens can i use in sm-4ntp model |
Answer: | Unfortunately, it does not fit the Amscope SE420z. The SE400 / SE420 have retangular final lens holders and do not accept the 48mm Barlow lenses, filters, lights, etc. |
Question: | fits in Amscope Se420z-E |
Answer: | It states is the description, “This lens comes with a 1-7/8" (48mm) mounting thread and goes with SM and SW series stereo microscopes.” So I would have to say yes. |
Question: | Is this lens compatible with the sw series? specifically with this microscope, amscope sw-3t24z |
Answer: | I do not know! It works with my swift |
- 【7 Inch Microscope & Max 2000 Magnification】With FHD 1080P display and 7 inch big screen,the Elikliv LCD microscope provide amazing high quality images,much better than other microscope.
- 【Cells Observation】Choosing lens 2, you could observe cells through the cell microscope.It's clear for the cell slices,which you could watch the detailed situation.Also you could see the cells swim and eat in the water.It's suitable for student to know about the biology and teacher to teach them.
- 【Coin Observation】When you choose lens 1, then it has the same function like other lcd microscope.But it has more maginification compare to others.It can enlarge the objects and to show the details on your view.You could observe the coin,pcb board and other tiny observation.
- 【LED Light Assistion】Don't worry.You could observe it even it's under dark enviroment.Comes with USB cable which need connect the microscope then the light of bottom will turn on.It can shows a dynamic flash effect on the display.
- 【Compatible with Windows & Mac OS system】If you use it separately,please insert a tf card(Not included,Max support 64GB).Also it can connect the computer to use it.It's convenience accroding to your needs.Widely used for school class, home kids funny play,parent-child interaction and so on.
User questions & answers
Question: | What parts are metal? Stand |
Answer: | Greetings from Elikliv. Sorry, it cannot detect blood cells. It can rub the cell walls of plants and large microorganisms. Observing blood cells requires a professional optical microscope. |
Question: | Can you see blood cells with this |
Answer: | Lens 1 is suitable for observing the details of coins, insects, or repair work (it cannot observe the entire coin). Lens 2 is suitable for observing small objects, such as the cell walls of plants or small creatures. I bought it for my grandson. Now, I often use it with him. fun & education. |
Question: | What can be observed by different lenses |
Answer: | Hi,lens 1 is 500X, lens 2 is 2000X. |
Question: | what's real optical magnification for the two lenses |
Answer: | Yes it fits in any SM and SW series head |
Product features
Elikliv 7" LCD Digital Microscope Dual Lens, Cell Microscope 2000X Magnification
Elikliv 7-inch LCD microscope using dual lenses, 50x-2000x magnification. It is suitable for various scenes, whether it is used to observe coins, observe insects, PCB circuit welding repair, or observe cells, it is one of the best choices.
At the same time, this microscope also supports video and photography. you can insert a TF card(not include),and it can transfer and save every wonderful moment of your observation to your computer via USB. This is a best gift, whether it is for collectors, children, or people interested in the microcosm.
Video Recorder
You could record videos through the lcd microscope.Please insert a tf card before you use.(tf card class 10 not included)
Picture Capture
Capture a picture as you want when you observe via the lcd microscope.
Max Support 64GB Card (Not Included)
Please insert a tf card (not included) before you use the lcd microscope.Then the microscope can storage the files and playback on the 7 inch microscope.
11 LED Lights
11 LED lights bring more light sources, it can better observe details.
LED Lights Adjustage
It adopted double light adjustment.
The brightness of the light can be easily adjusted, and the appropriate light can be selected.
2600 mA Battery
adopted a 2600mA removable rechargeable battery, it can work for 2-3 hours for a long time without the shackles of power cables.
Coin Observation
Note:Can't watch entire coin.
Cell Observation
Kids Explore the Micro World
- This is an ideal microscope for home school or for students in elementary to high school to learn sciences
- 360 degree rotatable monocular head offers five magnification settings 40X, 100X, 250X, 400X & 1000X
- Widefield all optical glass elements includes single lens condenser with disc diaphragm
- Sturdy all metal framework. Power Supply - 110 V
- LED illumination system uses either an outlet (adapter included) or three AA batteries (or re-chargeable batteries)
User questions & answers
Question: | can this see sperm |
Answer: | Yes, it is. You need 100x to see movement in general and 400x to see individual sperm. But, you will not be able to see great detail such as morphology, which required 6300x. |
Question: | Is the LED light dimmable |
Answer: | Yes. There is a dial near the bottom. |
Question: | If my son put things like hair, or a penny, or grass under it, would he be able to see them? I know some microscopes have a top light for seeing these |
Answer: | This is what the manufacturer states: This is a perfect microscope for students to learn science. It comes with full optical glass elements, metal framework, 360 degree rotatable monocular head, coarse & fine focusing, and LED illumination. It offers five magnification settings, 40X, 100X, 250X, 400X and 1000X. It is an ideal microscope for home school or for students from elementary to high school. It is also an excellent instrument for hobbyists.Features :A Great Affordable High Power Student Microscope with Coarse & Fine Focusing45 Degree Inclined 360 Degree Swiveling Monocular Head with Locked-in EyepieceBuilt-In Contemporary LED IlluminationPlain Stage with Clips and Stain Resistant FinishFully Coated Optical SystemHigh Resolution Offering Sharp ImagesFive Levels of Magnification: 40X, 100X, 250X, 400X and 1000XSingle Lens Condenser and Disc DiaphragmFocusing Control Knobs on Both SidesFull Optical Glass ElementsPrecise Ground Glass LensAll Metal Mechanical ComponentsSolid Metal Frame with Stain Resistant Enamel FinishManufactured under ISO 9001 Quality Control StandardExcellent Five (5) Year Factory WarrantyUnbeatable low price Guaranteed or the Difference Back!Satisfaction Guaranteed or Your Money Back!Specifications :Head: 45 degree inclined monocularEyepiece: WF10X & 25XObjectives: 4X, 10X, 40XCondenser: single lens with disc diaphragmStage Dimensions: 3-1/2" x 3-1/2"Illumination: LEDPower Supply: 110V/60Hz |
Question: | One of the pictures indicates it can be connected to a computer, I assume via USB cable. Is that a correct assumption? If so , does the cable come wit |
Answer: | Purchased May 2017: I made the mistake of assuming this had a camera with USB computer because of the product description. In my opinion it is very misleading. You're only getting a microscope, 1 extra eye piece, and an AC adapter. No other cables or slides included. |
Product features
AmScope M150C-I | 40X-1000X Magnification | All-Metal Optical Glass Lenses | LED Illumination | Student Biological Compound Microscope
A Great Affordable High Power Student Microscope
The AmScope M150C is designed for Students and Hobbyists to understand science and nature by allowing them to peek into the microscopic world to inspire curiosity, encourage discovery, empower imagination, and allow for creativity.
Metal Framework and LED Illumination
Built-In Contemporary LED Illumination System uses either an outlet (adapter included) or three AA batteries (or re-chargeable batteries). Solid Metal Frame with Stain Resistant Enamel Finish comes with full optical glass elements.
Coarse and Fine Focusing
Precision coaxial focusing knobs on both sides of the metal arm allow you to make minute adjustments easily. The smaller blue knob offers fine adjustment and larger knob offers coarse adjustments. The knobs are stacked for easy and efficient adjustments.
360 Degree Rotatable Monocular Head
The monocular head is fixed at an ergonomic 45 degree angle to prevent neck-strain and fully rotates to enable sharing between multiple users, ideal for classroom or one-on-one instruction. Promotes upright posture when seated.
Five Magnification Powers up to 1000X Co-axial
It offers five magnification settings, 40X, 100X, 250X, 400X and 1000X through aberration-correcting 4X, 10X, and 40X glass objectives with wide-field 10X and 25X eyepieces.
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