Top 10 Best 3x barlow in 2026

Last Updated - 6/11/2026

🏆Best Choice

SVBONY

SVBONY 3X Barlow Lens, Fully-Multi Coated Achromatic Barlow Lens, 1.25 inch Telescope Accessories for Astronomical Visual and Photography

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•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

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$29.99

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SVBONY

SVBONY SV216 3X Barlow Lens, 1.25‘’ Fully-Multi Coated 4-Elements APO Apochromatic Barlow, Telescope Accessories Matching with Telescope Eyepiece for Planetary Visual and Astrophotography

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Constant 3x magnification: maximize your viewing experience with the SVBONY SV216 barlow lens for telescope; Designed to deliver a constant 3x magnification; this lens expands your field of view; allowing you to explore celestial wonders in greater detail
•1.25-inch interface: versatile and easy to use: compatible with standard 1.25-inch eyepieces; filters; and zenith mirrors for effortless setup and use; Pair it with a barlow lens 3x for enhanced magnification
•FMC: each of the four lenses is coated with multiple layers of enhanced coatings; ensuring superior light transmission and minimal distortion; achieve enhanced magnification
•Edge-coated lenses: featuring black-coated edges on all lenses; this barlow lens for telescope minimizes unwanted halos and reflections; ensuring a sharper and clearer image
•Durable and stylish aluminum feet: crafted with high-quality aluminum metal; this barlow lens offer unmatched durability and stability; The sturdy aluminum construction provides a solid base for your telescope setup
•3-screw design: featuring a unique three-screw design with a coaxial locking mechanism; with three-screw coaxial locking device can clamp the eyepiece from three directions; which helps to better maintain coaxiality
•Brass compression ring: equipped with a high-strength brass compression ring; this barlow lens guarantees exceptional durability and resilience; The brass material significantly reduces the risk of deformation or damage
•Comfortable viewing: pairing a low-power eyepiece with a 3x barlow lens allows you to enjoy the magnification effect of a high-power eyepiece; while keeping the exit pupil distance within the comfortable viewing range for the human eye
•Protect your optics: your barlow lens comes complete with a dust cap and end cap; The dust cap shields the lens from dirt and debris; while the end cap keeps the lens safe from scratches when not in use

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$69.99

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Celestron

Celestron 1.25 Inch X-Cel LX 3X Barlow Lens, Black

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•ENHANCED MAGNIFICATION - The Celestron X-Cel LX Barlow Lens triples the magnification of any 1.25-inch eyepiece, providing a closer view of celestial objects with enhanced detail and clarity.
•SUPERIOR OPTICAL QUALITY - Experience exceptional image quality with fully multi-coated optics, ensuring maximum light transmission and minimal distortion for bright, sharp, and high-contrast views.
•COMFORTABLE VIEWING - Enjoy extended observing sessions with generous eye relief, allowing comfortable viewing distances, especially beneficial for those who wear eyeglasses while using their telescopes.
•PRECISION FIT - The 1.25-inch barrel is threaded to accept standard eyepiece filters, letting you easily enhance your observations by reducing glare and increasing contrast for optimal viewing conditions.
•DURABLE CONSTRUCTION - Crafted with high-quality materials, the X-Cel LX Barlow Lens is built to last, providing years of reliable performance and protection for your valuable telescope accessories.

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$99.99

$124.95

-20%

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NEEWER

NEEWER 3X Barlow Len for 1.25" Telescope Eyepiece, Multi Coated Triple Magnification Telescope Lens Accessory, Fully Metal Build with M42 Thread to Connect to DSLR or SLR Camera, LS-T11

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【Triple Magnification Barlow Lens】Designed to enhance the effective focal length of telescope eyepiece and therefore to magnify the image, the Barlow lens helps boost magnification for 1.25" eyepieces by 3 times and allows users to look more closely at planet surface with more details
•【Great Optical Performance】The LS-T11 Barlow lens excels at delivering images of magnified view with great clarity. The fully multi anti reflective coatings help keep the images sharp by minimizing reflections and boost color contrast and saturation. No chromatic aberration
•【Wide Eyepiece Compatibility】 The 1.25" Barlow lens can work with most telescope eyepieces of 1.25 inches diameter. Compatible with most brands of telescope
•【Easy to Use with M42x0.75 Thread】Simply place the 3X Barlow lens between your 1.25" eyepiece and telescope to triple the magnification. Its T/T2 (M42x0.75mm) male thread for T/T2 connectors easily connects a DSLR camera to your telescope via a T ring adapter (Adapter not included)
•【Full Metal Build with Protective Caps】With full metal build, the durable Barlow lens includes two cover caps to protect it from dust and scratches. Easy to operate and grasp with a rubber grip ring on the body

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$19.99

$20.99

-5%

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SVBONY

SVBONY SV137 3X Barlow Lens 1.25 inch Telescope Accessory Metal Body Fully Multi-Coated Barlow Eyepiece with Internal Brass Ring

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Fashion appearance;Different from the black that is common in the market;The silvery look makes the product look more stylish;The overall appearance is beautiful and upscale
•Brass compression ring design; A brass compression ring can protect your eyepiece from marring or scratching the barrel; Keeping your eyepiece in new looking
•Lens edges is blackened; The edge of the mirror is matted black; Reduce scattering of stray light and maximize contrast
•Non-slip rubber grip ring design; No slip prevent the barlow lens from falling off accidentally; Rubber grip ring for secure handling even in moist conditions
•Fully multi-coated lenses;The lens fully multi-coated provide a sharp view; Excellent optical performance with high contrast and high resolution

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$20.99

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Bysameyee

Bysameyee Barlow Lens 3X, 1.25 Inch Fully Multi-Coated Metal Barlow Lens with M42 Thread Camera Connect Interface for Telescope Eyepiece

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•3x increase in magnification - Superior sharpness and color correction, optical components, real physical computing magnification.
•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.

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$21.99

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Astromania

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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•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

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$25.99

$28.99

-10%

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XCCYG

Telescope Barlow Lenses Kit 2X-3X-5X, 1.25 Inch Telescope Accessory, Fully Metal Multi Coated Broadband Green Film Barlow Lens for Astronomy Eyepiece

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•➤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.

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$39.99

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SVBONY

SVBONY Telescope Barlow Lens 5X, 1.25 Inch Telescope Accessory, Fully Multi Coated Broadband Green Film Barlow Lens 5X for Astronomy & Astrophotography

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•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

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$17.99

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Astromania

Astromania Telescope Barlow Lens 3X with 4-Elements Multi Coated Lens - 1.25 Inch Fully Metal Telescope Accessory for Astronomy & Astrophotography

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•3X Magnification Power: Astromania 1.25 inch 3x lens barlow when connected to any 1.25 inch telescope eyepiece; will provide a magnification thrice 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 3x 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 3x 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

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$102.99

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