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The 8 Best barlow lenses of 2025

Are you trying to find barlow lenses among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling barlow lenses on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 47 barlow lenses tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best barlow lenses you can buy today

No. 1
SVBONY 3X Barlow Lens, Fully-Multi Coated Achromatic Barlow Lens, 1.25 inch Telescope Accessories for Astronomical Visual and Photography
  • Advanced Achromatic Lens;Superior sharpness and color correction;optical components;real physical computing magnification;triple the power of any 1.25" telescope eyepiece with the universal barlow lens
  • For owners of fast short focal length telescopes;It not only increases the magnification;the image will be clearer than the average increase in magnification up to 15 times the image clarity
  • 3x Barlow triples the magnification of any 1.25” eyepiece; Compatible with most 1.25 Inch diameter telescope eyepieces
  • Includes both end caps to protect against dust and fingerprints; This Barlow comes with a set screw to securely hold your eyepieces
  • Works on for Celestron; Orion;and most brands of telescope;full unit increases magnification of eyepiece by 3x
SaleNo. 2
Celestron 2X - 1.25' - X-Cel LX Barlow Lens
1,418 Consomer Reviews
Celestron 2X - 1.25' - X-Cel LX Barlow Lens
  • Quality x-cel lx 2x Barlow doubles the magnification of any 1. 25" Eyepiece.
  • 3-Element apochromatic, fully multi-coated Optics offer up bright, sharp images.
  • A rubber grip helps to avoid accidental drops
  • Barrel is threaded to accept standard 1. 25" Filters.
  • A brass compression ring holds the eyepiece firmly in place.
SaleNo. 3
Celestron Omni 1.25" 2X Barlow Lens, Multi, Model Number: 93326
  • Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens
  • Keep the eye relief of your eyepieces while getting 2X the power
  • Slides into 1.25 inch focuses and diagonals and accepts 1.25 inch eyepieces
  • Fully multicoated optics with blackened edges for good light transmission and minimal reflections
No. 4
Barlow Lens 2X, Bysameyee 1.25 Inch Fully Multi-Coated Metal Barlow Lens with M42 Thread Camera Connect Interface for Telescope Eyepiece
  • Doubles the Magnification: This 2X Barlow lens doubles the magnification and capacity of any 1.25 inch eyepiece at the cost of a single eyepiece.
  • Interface with M42x0.75 Thread: With T/T2 (M42x0.75mm) male thread for T/T2 connectors, work as a t adapter. Connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter. (Adapter not included)
  • Multilayer HD Broadband Green Film Optical Glass Lens: Offer a high quality observation without introducing additional chromatic aberration. Chromatic corrected; provide high transmittance; ensure clear; sharp views.
  • Quality Made: Aluminum stock and black anodized body, precision machined; sturdy for a long term use.
  • Free Dust Cap: Keeps lens clear easily with 2 pairs of dust cover. With safety undercut and brass compression ring, ensure the eyepiece barrels will not be marred by the captive set screw.
SaleNo. 5
Starboosa 1.25-inch 5X Barlow Lens & Moon Filter Kit-for Telescope Eyepieces
  • Barlow lens & moon filter, which are indispensable for astronomical telescopes, improve the working efficiency of eyepieces and expand the eyepiece magnification of 1.25-inch telescope to 2.5 times.
  • 5x Barlow lens has a magnification of 2.5 times in the actual measurement.
  • Works with telescopes from Celestron, Skywatcher, Mead, Orion, and most brands.
  • Universal M42 thread connection, you can also connect an SLR camera. Connect one end to the T-ring, then the SLR, and finally the entire assembly to the astronomical telescope to begin photography.
  • Both the 5x Barlow lens and Moon Filter frame are processed by precision CNC. The anti-rust surface treatment is suitable for long-term use.
No. 6
Orion Shorty 1.25" 2x Barlow Lens - This Compact Telescope Accessory Doubles the Power of any 1.25 Inch Telescope Eyepiece in Your Collection
  • Double the power of any 1.25" telescope eyepiece with the Orion Shorty Barlow Lens
  • A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces!
  • Very compact - just 3 inch long (half the length of a standard Barlow lens) - easy to stash in your accessory case
  • Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast
  • Threaded for use with 1.25 inch Orion telescope eyepiece filters
No. 8
SVBONY Telescope Barlow Lens, 1.25 Inch Telescope Accessory, Fully Multi Coated Broadband Green Film Barlow Lens 5X for Telescope Eyepiece
  • The value must have 5x barlow lens doubles the magnification of any 1.25 inch eyepiece;double the capacity of an existing set eyepieces at the cost of a single eyepiece
  • Quality aluminum stock and black anodized body
  • 3 element 2 group lenses with multi coated optics design make image more crisp and sharp
  • Qulity and shorty aluminum stock and black anodized body for a convenient long term use
  • 2 element one group broadband green film multi coated optical glass;the housing is blackened to maximize image contrast
No. 9
SVBONY SV137 Barlow Lens 1.25 Inch 2X Barlow Lens Metal Body Fully Multi Coated Telescope Accessory for Standard Telescope Eyepiece Astronomy
  • Standard 1.25 inches;Quality SVBONY SV137 1.25-Inch 2x Barlow Lens doubles the magnification of any 1. 25" Eyepiece
  • Double glued lens set;The true FMC coating process ensures that each exposed air lens surface is fully broadband coated to ensure adequate transmission and image quality
  • The Edges of the lenses are blackened; The lens is matte blackened on the edges and matte painted on the inner walls; which can effectively suppress the stray light interference and reflection;and offer up bright sharp images;The large nut lock screw is convenient for quick insertion and locking
  • User-friendly design;Anti-slip ring design to prevent accidental drop damage; a pair of dust cover is provided to prevent foreign matter from entering the contact lens and prolong product life
  • Brass ring design;The built-in brass pressure ring on the eyepiece insertion end ensures that the inserted high-end eyepiece lens body surface is not accidentally scratched
No. 10
SVBONY SV137 2X Barlow Lens 1.25 inch Metal Body Fully Multi-Coated Telescope Accessory Internal Brass Ring with Male T-Thread
94 Consomer Reviews
SVBONY SV137 2X Barlow Lens 1.25 inch Metal Body Fully Multi-Coated Telescope Accessory Internal Brass Ring with Male T-Thread
  • Provides comfortable viewing;Using the 2x barlow lens with a longer focal length eyepiece lets you achieve the same high magnification view; but in most cases the eye lens will be much larger; helping to reduce eye strain and improve comfort
  • Quality aluminum stock and black anodized body; Precision machined;sturdy for a long term use
  • Full bandwidth multi-coated lens;Ensure that the incoming light transmission rate is as high as 97% so that you can more easily see clear and bright images
  • Brass ring design;The built-in brass pressure ring on the eyepiece insertion end ensures that the inserted high-end eyepiece lens body surface is not accidentally scratched
  • Well-made 2x barlow lens black tube flocking matt inside;all metal fixing screws;non-slip shell design;The overall appearance is beautiful and upscale
SaleNo. 11
Celestron 93436 Luminous 2-Inch 2.5X Barlow Lens (Silver)
267 Consomer Reviews
Celestron 93436 Luminous 2-Inch 2.5X Barlow Lens (Silver)
  • The Celestron 2.5x Luminos Barlow increases the magnification of any 2" or 1.25" eyepiece by two and a half times.
  • High-quality 4-element optics produce a flat field for sharp images that are free of extraneous color.
  • Hard-anodized aluminum barrel is threaded to accept 2" filters.
  • A brass compression ring holds eyepieces firmly in place, and large thumbscrews are easy to turn, even with gloves on.
  • A 2" to 1.25" adapter is included. Allows the use of both 2" and 1.25" eyepieces.
SaleNo. 12
Celestron T-Adapter/Barlow Lens Universal – 1.25”
  • Package Dimensions: 9.652 cms (L) x 5.334 cms (W) x 4.826 cms (H)
  • Product Type: Camera Lenses
  • Package Quantity: 1
  • Country Of Origin: China
No. 14
Vision Scientific VAF05 0.5X Barlow Lens for Stereo/Industrial Microscopes (48mm) (Suitable for VS-1F VS-2F VS-3F VS-5F VS-7F VS-8F VS-9F Series)
36 Consomer Reviews
Vision Scientific VAF05 0.5X Barlow Lens for Stereo/Industrial Microscopes (48mm) (Suitable for VS-1F VS-2F VS-3F VS-5F VS-7F VS-8F VS-9F Series)
  • 0.5X Barlow lens doubles working distance and field view of VS-1F/VS-2F/VS-3F/VS-5F/VS-7F/VS-8F/VS-9F series stereo/industrial microscopes
  • Cutting magnification power by half and doubling working distance and field view of the microscopes
  • Mounting size: 1-7/8" (48mm) in diameter
No. 15
AmScope SM07 0.7X Barlow Lens For SM Stereo Microscopes (48mm)
  • 0.7X Barlow lens for SM series stereo microscopes, extending working distance and field view of the microscope and cutting magnification power by 0.7 times. Mounting size: 1-7/8" (48mm) in diameter.
  • 0.7X Barlow lens for SM series stereo microscopes, extending working distance and field view of the microscope and cutting magnification power by 0.7 times. Mounting size: 1-7/8" (48mm) in diameter.
  • This lens comes with a 1-7/8" (48mm) mounting thread and goes with most stereo microscopes.
  • It is a right lens for SM series stereo microscopes.
  • Its retail value is more than $200.
No. 16
Telescope Barlow Lenses Kit 2X-3X-5X, 1.25 Inch Telescope Accessory, Fully Metal Multi Coated Broadband Green Film Barlow Lens for Astronomy Eyepiece
  • ➤Quality aluminum stock and black anodized body.
  • ➤The set contains 3 Barlow lenses.The 2X,3X,5X magnification with a 1.25-inch interface increases the magnification of any 1.25-inch eyepiece and can also provide a comfortable viewing effect.
  • ➤Multi-coated optical lens provides high-quality observation without additional chromatic aberration, making the image clearer and sharper. It allows you to look closer and more detailed on the surface of the moon and other planets.
  • ➤The lens edges and inner barrel is blackened to provide maximum contrast;chromatic corrected;provide high transmittance;ensure clear and sharp images.
  • ➤1.25" Barlow lens fully multi coated metal with M42x0.75 thread camera connect interface for telescope eyepieces,just remove the optical glass part and add the filter on if need.
No. 17
Astromania Telescope Barlow Lens 5X with 4-Elements Multi Coated Lens - 1.25 Inch Fully Metal Telescope Accessory for Astronomy & Astrophotography
  • 5X Magnification Power: Astromania 1.25 inch 5x lens barlow when connected to any 1.25 inch telescope eyepiece; will provide a magnification five times that of the eyepiece; delivering a clearer effect for astrophotography
  • Multi Coated: 4 element lenses with multi coated optics design make image more crisp and sharp which will render exquisite images without introducing additional chromatic abberation; while can maintain true color reproduction even in low light conditions
  • Universal Compatibility: Astromania 1.25 inch 4 element 5x barlow lens featuring a precision engineered 1.25 inch barrel design; is compatible the majority of telescopes and eyepieces; threaded barrel accepts filters for planets and nebula photography
  • Aluminum Alloy Construction: Crafted from premium aluminum with a black anodized finish; this component is precision-machined using CNC technology and can be used for a long time in most environments
  • Premium Protective Packaging: This barlow 5x is equipped with a dust cap and a beautiful box; the meticulously designed dust cap can safeguard the lens from the minutest dust particles; ensuring a clear and flawless optical effect for each observation
No. 18
Astromania 3X Barlow Lens 1.25 inch Fully Multi Coated Metal Short Focus Barlow Lens Internal Brass Ring & Two Fixing Thumbscrews, M42 Thread Camera Connect Interface for Telescope Eyepiece
  • 3x Increase in Magnification: Superior sharpness and color correction; optical components; real physical computing magnification
  • It not only increases the magnification; the image will be clearer than the average increase in magnification up to 15 times the image clarity
  • Premium Barlow: Bayonet SLR cameras can be connected to increase the multiples of the camera to take pictures
  • Essentially triple the power of any 1.25 inch telescope eyepiece with the universal Barlow Lens; suitable for high contrast and high power applications in any telescope
  • Compatible with most 1.25 Inch diameter telescope eyepieces; telescope filters; DSLR camera and other T-thread type accessories
No. 19
Omni 1.25" 2X Barlow Lens Fully Multi-Coated for Telescopes Astronomy Stargazing Galaxy Nebula
  • Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens
  • Keep the eye relief of your eyepieces while getting 2X the power
  • Slides into 1.25” focusers and diagonals and accepts 1.25” eyepieces
  • Fully multi-coated optics with blackened edges for good light transmission and minimal reflections
No. 20
AmScope SM05 0.5X Barlow Lens For SM Series Stereo Microscopes (48mm)
  • 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.

How to choose a good barlow lenses

Does the idea of finding a fantastic barlow lenses make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in barlow lenses. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top barlow lenses products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top barlow lenses on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top barlow lenses brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top barlow lenses based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the barlow lenses were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good barlow lenses, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your barlow lenses.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting barlow lenses for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our barlow lenses. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what barlow lenses should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on barlow lenses.