Top 10 Best barlow lens 3x in 2026

Last Updated - 6/14/2026

🏆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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$22.99

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Celestron

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

9.7

ChoiceComparer.com Score

9.7

/ 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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SVBONY

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

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

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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$17.84

$20.99

-15%

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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

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

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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Bysameyee

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

9.2

ChoiceComparer.com Score

9.2

/ 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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Celestron

Celestron 93326 Omni Barlow Lens, Silver, 2 x 1.25 Inch

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•ENHANCED MAGNIFICATION - Doubles the magnification of any 1.25" eyepiece, providing a versatile boost to your telescope's power for detailed celestial observations.
•SUPERIOR IMAGE QUALITY - Features fully multi-coated optics, ensuring maximum light transmission and minimal reflections for bright, clear, and high-contrast views.
•INCREASED EYE RELIEF - Effectively doubles the eye relief of your eyepieces, allowing for more comfortable viewing sessions, especially beneficial for those wearing glasses.
•VERSATILE COMPATIBILITY - Accepts standard 1.25" eyepieces and telescope focusers, making it a valuable addition to any astronomer's accessory collection.
•PRECISION BARREL DESIGN - The 1.25" barrel is precision-machined for a secure and snug fit in your telescope's focuser, minimizing vignetting and maximizing image quality.

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$36.00

$41.95

-14%

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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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

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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$15.29

$17.99

-15%

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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

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

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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Oumij

3X Barlow Lens, Metal Optical Glass Telescope Barlow Lens, Telescope Accessory, M42x0.75 Thread Interface for 1.25 Inch Astronomical Telescope Eyepieces

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•METAL SHELL：The shell was made of quality metal, anti deformation, anti , sturdy and . Superior sharpness and color correction, real physical computing magnification.
•3X BARLOW LENS：1.25 inch 3x Barlow lens, fully multi coated metal with M42x0.75mm thread camera connect interface for telescope eyepieces. barlow lens 3x gives a big magnification boost to 1.25 inch eyepiece.
•MORE MAGNIFICATION：The barlow lens also could offer more magnification without reducing the exit hole on the eyepiece. High transmittance to achive clear and sharp views.
•SIMPLE OPERATION：It is easy to use, place the eyepiece of choice in the barlow lens then insert the barlow lens into the frame. Help astronomy enthusiasts better perform astronomical observations.
•AFTER SALE：We have professionals responsible for after sales. Therefore, if you have any questions, please us and we will provide you with the best service.

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$14.50

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SVBONY

SVBONY Barlow Lens 2X, 1.25 inch Barlow Lens with Multi Coated Broadband Green Film, Telescope Accessories with M42 Thread for Telescope Eyepiece

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•The value must have 2x 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
•SVBONY barlow lens provide a high power magnification allow you look more closely and more detailed at the moon's surface and other planet
•2X barlow lens adopts 2 element one group broadband green film multi coated optical glass; the housing is blackened to maximize image contrast; both that make image more crisp and sharp without additional chromatic aberration
•Quality aluminum stock and black anodized body with M42x0.75mm thread;work as a t adapter;connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter
•Connect DSLR SLR camera to telescope easily;the T ring adapter you buy separately depending on the model of camera

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$16.19

$16.99

-5%

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