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Telescope Barlow Lenses

Best Telescope Barlow Lenses Deals of Nov 2026

Updated November 10, 2026·Our site contains affiliate links for which we may be compensated.

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Top Picks

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Celestron

Celestron Omni 1.25" 2X Barlow Lens for Telescope Eyepieces Threaded Barrel | Doubles Eyepiece Magnification, Fully Multi-Coated Optics, Precision Machined Housing, Blackened Edges, High-Contrast Views

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

UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

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Celestron

Celestron X-Cel LX 3X 1.25 Barlow Lens for Telescope Eyepieces – Threaded | Triples Eyepiece Magnification, Fully Multi-Coated Optics, Brass Compression Ring, Removable Optical Cell, Durable Housing

TRIPLE THE POWER OF YOUR TELESCOPE EYEPIECES: This quality X-Cel LX 3x Barlow triples the magnification of any 1.25” astronomical eyepiece. It's perfect for owners of fast, short focal length telescopes.

3-ELEMENT APOCHROMATIC OPTICS: All air-to-glass surfaces are fully multi-coated with anti-reflective coatings. You'll enjoy bright, sharp images with excellent color correction.

BRASS COMPRESSION RING: Rather than setscrews, the X-Cel LX 3x Barlow is equipped with a brass compression ring to hold your eyepiece securely in place without the risk of scratching or marring its barrel.

ACCEPTS 1.25" FILTERS: The Barlow is threaded to accept standard 1.25" telescope eyepiece filters. Place the filter directly on the Barlow to use it with any eyepiece.

NON-SLIP GRIP: A centralized rubber ring around the Barlow's barrel helps you grip the barrel securely, even when your fingers are cold or you are wearing gloves.

UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

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SVBONY 2X Barlow Lens, 1.25" Interface, Metal for Telescope Eyepiece | Multi Coated Broadband Green Film, With T/T2(M42x0.75mm) Male Thread for T/T2 Connectors, Telescope Accessory for Planets

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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Celestron

Celestron X-Cel LX 2X Barlow Lens for Telescope Eyepieces – 1.25" | Doubles Eyepiece Magnification, Fully Multi-Coated Optics, Brass Compression Ring, Removable Optical Cell, Durable Housing

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.

UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts

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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.

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Astromania

Astromania 2X Barlow Lens for Telescope Eyepiece 1.25 Inch with T-Thread | Telescope Accessory for Planet Moon, Telescope Barlow Lens with Filter Thread, T Thread for DSLR Camera, Fully Multi-Coated

Updated detail design features all metal construction with aluminum and CNC black anodized finish; Optical lens adopts apochromatic glass while filter thread allows mounting of 1.25 inch filters; Improved two large locking thumbscrews fix eyepiece tightly

This premium short barlow lens provides 2x increase in magnification to allow you to look more closely and more detailed at the Moon's surface and other planets during your astronomical journey; Perfect for planetary observation and lunar studies

Multi-Coated Optics lense features anti-reflective internal finish to maximize image contrast; Optical glass offers better viewing without introducing additional chromatic aberration to provide high transmission for clear views & accurate color correction

For visual observation the Barlow lense can mount directly with a 1.25 inch telescope eyepiece; This doubles the power of your 1.25 inch telescope eyepiece and works with eyepieces from most brands of telescope

This 2x barlow solves the common problem where T-adapters prevent telescopes from focusing properly without barlow to reach infinity focus; M42x0.75 male thread allows connection of SLR/DSLR camera or mirrorless camera with T-ring to your telescope

Designed for 1.25 inch eyepieces from most telescope brands this barlow lens is a versatile telescope accessory; It also includes filter thread for mounting 1.25 inch filters; Add extra flexibility for contrast-boosting or moon filters

All-metal construction with CNC black anodized aluminum ensures durability and long-lasting performance; Whether you're a beginner or an experienced astronomer this barlow lens is built to withstand years of stargazing and astrophotography sessions

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Starboosa 1.25-Inch Telescope 5X Barlow Lens with Moon Filter | Wide-angle viewing; multi-coated optics; sharp image

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.

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SVBONY Telescope Barlow Lens, 5X FMC Barlow Lens, 1.25” Telescope Accessory | for Astronomy & Astrophotography, 2 Element One Group Broadband FMC Green Film Optical Glass, 3 Element 2 Group Lenses

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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SVBONY SV137 Barlow Lens, 1.25” 2X FMC Barlow Lens for Telescope Brass Ring | for Telescope Eyepiece, Male T-Thread, Aluminum Material, Non-slip Shell Design, Light Transmittance up to 97%

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

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Astromania

Astromania Barlow Lens 2", 2.5X Barlow Lens for 1.25/2" Telescope Eyepiece | 4 Elements Broadband Green Film with Fully Multi Coated, Metal Telescope Barlow Accessories, Internal Brass Ring for Eyepiece

This 2.5x deluxe barlow lens delivers authentic 2.5x magnification without compromising edge-to-edge sharpness – perfect for capturing planet or lunar rille details at extended focal lengths; Top-rated 2.5x barlow for planetary observation and lunar study

Feature fully multi-coated apochromatic lens system with 4 elements design; Effectively minimize chromatic aberration and ensure clear and sharp imaging performance; Perfect for high-contrast planetary observation

Engineered with anodized aluminum for durable and portable design; Integrated with premium optical glass to significantly enhance chromatic aberration correction and deliver exceptionally better images for stargazing

This 2 inch barlow lens is equipped with precision CNC-machined brass compression ring for preventing eyepiece scratching and dual knurled thumbscrews for secure wobble-free fit eyepiece fixing

This 2 inch telescope barlow lens includes a 2" tube diameter that connects to 2" telescope focusers or other 2" telescope accessories; Features M48x0.75 female thread to connect to 2" telescope filters with M48x0.75 male thread

With 2 inch to 1.25 inch telescope adapter you can use both 1.25" and 2" eyepieces for enabling compatibility with 1.25" & 2" telescope eyepieces as well as other telescope accessories of the same diameter

Perfect for capturing planet or lunar rille details at extended focal lengths this 2.5x barlow lens is a favorite among astrophotographers. Use it with eyepiece to achieve higher magnification and crisp results – a great gift for astronomy lovers

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Our #1 Pick Today

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Celestron

Celestron Omni 1.25" 2X Barlow Lens for Telescope Eyepieces Threaded Barrel | Doubles Eyepiece Magnification, Fully Multi-Coated Optics, Precision Machined Housing, Blackened Edges, High-Contrast Views

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

UNBEATABLE WARRANTY & SUPPORT: Buy with confidence from Celestron, a leading telescope brand in California since 1960. Your purchase includes a 2-Year US Warranty and unlimited support from our team of US-based experts.

Details & specs

Compare

Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Telescope Barlow Lenses deals are available from: Amazon, starting from $17.99.

The biggest discount we found is 28% on Celestron X-Cel LX 3X 1.25 Barlow Lens for Telescope Eyepieces – Threaded | Triples Eyepiece Magnification, Fully Multi-Coated Optics, Brass Compression Ring, Removable Optical Cell, Durable Housing (93428) at Amazon.

The lowest price we found is $17.99 while the highest is $99.99. Prices for the best Telescope Barlow Lenses deals average at $44.94.

Compare prices across stores, find real deals, and get an email when the products you want drop in price.

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