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Top 10 4X Barlow Lens of 2020 – Consumer Guide & Reviews

Rank No. #1
SVBONY 1.25 inches 5X Barlow Lens Fully Blackened Metal Multi Coated Broadband Green Film for Standard Telescope Eyepiece Astronomy
  • 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 APO;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;both that gets high quality observation without additional chromatic
Rank No. #2
Celestron 93428 X-Cel LX 1.25-Inch 3x Barlow Lens (Black)
  • Quality X Cel LX 3x Barlow triples the magnification of any 1.25 inch eyepiece, perfect for owners of fast, short focal length telescopes
  • 3 element apochromatic, fully multi coated optics offer up bright, sharp images with excellent color correction
  • A rubber grip helps to avoid accidental drops
  • Barrel is threaded to accept standard 1.25 inch filters
  • A brass compression ring holds eyepiece firmly in place
Rank No. #3
Astromania 1.25" 4-Elements 5X Barlow Lens Fully Multi-Coated Optics
  • The Astromania High-Power 5x 4-Element Barlow Lens quintuples the power of any 1.25" telescope eyepiece.
  • Featuring a high-quality 4-element lens design, the Astromania High-Power 5x Barlow will render exquisite images without introducing additional chromatic abberation while providing a monstrous 5x power boost.
  • The Barlow lens elements are fully multi-coated with anti-reflection coatings to ensure maximum light throughput for bright, crisp views.
  • The lenses are also edge-blackened to further maximize contrast and sharpness.
  • The 1.25 barrel is internally threaded for use with Astromania 1.25" eyepiece and imaging filters. The inside of the 5x High-Power Barlow's barrel is also glare threaded to help prevent internal reflections.
Rank No. #4
Astromania 1.25" 3X Short Focus Barlow Lens for Telescope Eyepiece - Superior Sharpness and Color Correction
  • 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.
  • High quality 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" telescope eyepiece with the universal Barlow Lens. Suitable for high contrast, high power applications in any telescope.
  • Compatible with most 1.25- Inch diameter telescope eyepieces, eyepiece filters, DSLR camera and other T-thread type accessories.
Rank No. #5
Astromania 1.25" 4-Elements 5X TeleXtender Premium Barlow Lens - apochromatic Barlow Lens Giving an Excellent Image
  • Premium apochromatic Barlow lens with four lens design.
  • Simple to increase your eyepiece's magnification, no chromatic aberration.
  • Take high-end quality planetary photos, multi-layer, multi-coating for high contrast.
  • Very high-quality aluminium housing with rubber armoured grip.
  • Sharp, brilliant image, compression ring to protect your eyepieces.
SaleRank No. #6
Celestron AstroMaster Telescope Accessory Kit
  • 15 mm Kellner Eyepiece.6 mm Plössl Eyepiece.2x Power Lens with T-threads. 80A Blue Planetary Filter.25 Red Planetary Filter. Moon Filter. Micro Fiber Cloth. Plastic Carrying Case with Foam
  • Fully-coated eyepieces for higher magnification. 2x Power Lens will double the magnification of any eyepiece used with it
  • 2x Power Lens features t-threads to attach a camera to your telescope (with optional t-ring). Planetary filters enhance the details on Jupiter, Saturn, Mars and Venus
  • Moon filter allows detailed views of the Moon especially during the brighter phases
  • Carrying case fits all of the included items in the die-cut foam interior
Rank No. #7
Orion 08471 High-Power 2 Inch 2x 4-Element Barlow Lens (Black)
  • This big, 4-Element 2x Barlow will give your 2 inch telescope eyepieces a power-doubling magnification boost
  • Sophisticated fully multi-coated, 4-element lens design renders exquisite images without introducing additional chromatic aberration for crisp, color-correct views
  • Enjoy twice the power while maintaining comfortable eye relief and edge sharpness of longer focal length 2 inch eyepieces
  • Enjoy twice the power while maintaining comfortable eye relief and edge sharpness of longer focal length 2 inch eyepieces
  • Included step-down adapter allows use with both 2 inch and 1.25 inch size eyepieces
Rank No. #8
Gosky Astronomical Telescope Accessory Kit - with Telescope Plossl Eyepieces Set, Filter Set, 2X Barlow Lens
  • This nine-piece 1.25 inch astronomy accessory kit let you get the most out and enhances the performance of your telescope.
  • It contains 6mm/12.5mm/ 20mm plossl eyepiece, a 2x berlow lens/ T adapter, a moon filter, three color planetary filters(Red, Blue, Yellow), a Chamois cloth and a handy aluminum case.
  • 6mm 12.5mm, 20mm Plossl eyepieces ——for different power planetary and lunar observation broad-field lunar observations, star clusters, and a wide range of cloudy nebulas and deep-sky targets in any telescope.
  • 2X Barlow lens —— A visual Barlow, doubles the magnification of any inserted 1.25 inch eyepiece,  A prime focus T-adapter for attaching a DSLR camera. With the T2 threads (M42x0.75), you can attach a T-ring for astronomy photography. A tele-extender for increasing the focal length of the telescope when attaching a DSLR camera.
  • Moon filter —— helps to dim the bright light from the Moon, making it more comfortable to view so you can see more detail and surface features. 3 color planetary filters —— The three color filters (Red, Blue&Yellow) highlight features on Mars, Jupiter, and Saturn.They are an essential tool of the lunar and planetary observer, for filters permit the observation and photography of surface detail that is often virtually invisible without filtration.
Rank No. #9
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.
Rank No. #10
Gosky 0.965Inch Telescope Accessory Kit for 0.965 Telescope - with Four Eyepieces, one Diagonal, a 3X Barlow Lens
  • This six-piece 0.965inch astronomy accessory kit let you get the most out and enhances the performance of your telescope.
  • It contains 4mm/6mm/12.5mm/ 20mm eyepiece, a 2x berlow lens and 90 degree diagonal.
  • 4mm/6mm/12.5mm/ 20mm eyepieces ——for different power in any telescope.
  • Barlow lens —— A visual Barlow, doubles the magnification of any inserted 0.965 inch eyepiece.
  • A 90 degree diagonal.
Rank No. #11
Orion 08711 Shorty 1.25-Inch 2x Barlow Lens (Black), Single
  • 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
Rank No. #12
SVBONY Telescope Eyepiece Set Telescope Accessory Set with 2x Barlow Lens 4 Element Plossl Design 6.3mm 32mm 40mm for Astronomical Telescopes
  • 1.25" 6.3mm 32mm 40mm Plossl eyepiece set give you a good variation in magnification for a wide range of targets with extra sharpness and long eye relief
  • 2x Barlow lens doubles the magnification of any 1.25" existing set eyepiece;features T threads to attach a camera to your telescope with optional T ring
  • Lens edges is blackened to reduce scattering of stray light and maximize contrast;designed to enhance the functionality and pleasure of using your telescope
  • 4 element Plossl design;perfect for broad field lunar observations;medium sized star clusters;wide range of cloudy nebulas and deep sky targets
  • Soft rubber eye guard that's custom fitted with a bayonet mount and brings convenience to glasses wearers;It's a great birthday christmas gift
Rank No. #13
Orion 8715 High-Power 1.25-Inch 5x 4-Element Barlow Lens
  • Fully multi-coated 5x Barlow will give your 1
  • 25" telescope eyepieces a quintuple-power boost
  • Perfect for obtaining very high-power views of the Moon and planets
  • 4-element lens design preserves the optical quality of your telescope and eyepieces for sharp views
Rank No. #14
SVBONY Barlow Lens 5X 1.25 inches Fully Multi Coated Metal Thread M42 for Astronomical Telescope Eyepiece Accept T Ring with 1.25 inches Interface
  • 5x magnification;high power magnification for any 1.25'' eyepiece;double the capacity of an existing set eyepieces at the cost of a single eyepiece
  • Bright and clear view;fully multi coated broadband coating optical lens allows look more closely and more detailed at the moon's surface and other planet clearly
  • The apochromatic barlow lens provide high power magnification allow looking more closely and more detailed at the moon's surface and other planet
  • The lens edges and inner barrel is blackened to provide maximum contrast;chromatic corrected;provide high transmittance;ensure clear and sharp images
  • Male T-thread on its back that can attach DSLR camera and other T thread type accessories;it accepts 1.25" filters;just remove the optical glass part and add the filter on if need
Rank No. #15
Alstar 1.25" 4-Elements 5X TeleXtender Barlow Lens
  • Premium apochromatic Barlow lens with four lens design.
  • No chromatic aberration, compression ring to protect your eyepieces.
  • Take high-end quality planetary photos, multi-layer, multi-coating for high contrast.
  • Simple to increase your eyepiece's magnification, no chromatic aberration.
  • Very high-quality aluminium housing with rubber armoured grip.
Rank No. #16
Astronomical Telescope Accessory Kit,1.25 inch Plossl Telescope Eyepiece Set 4/10/25mm + 2X Barlow Lens Kit for Astronomy
  • Multi coated offering the best image.
  • Full metal, soft rubber eyeguard.
  • The inside of the adapter is fully threaded to minimize reflections.
  • Comes with 3 eyepieces that provide low, medium and high powered magnification for viewing a wide range of objects. (Moon, planets, or land)
  • The focal length: 4mm 10mm 25mm.Thread pitch: M28.5*0.6 (for standard 1.25 inches filters)
Rank No. #17
Celestron Omni 2X Barlow Lens
  • 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
Rank No. #18
1.25 Inch 5X Fully Blackened Metal Barlow Lens/T Adapter for Telescopes - Accept 1.25inch Filters-Also Can Be Used for Astronomical Photography - Coated
  • 5X high power Barlow Lens(Full black)
  • As a T adapter, it allows attachment of DSLR camera to the prime focus and astronomical photography to your telescope.
  • Accept 1.25inch filters. Just remove the optical glass part and add the filter on if need.
  • Works on Celestron, Orion , Sky-Watcher , Meade and most brands of telescope.
  • The body is full black metal constructed and precisely CNC-machined. Includes both end caps to protect against dust. This Barlow comes with a steel screw to securely hold your eyepieces Works great for the price.
Rank No. #19
Celestron 93529 X-Cel LX 1.25-Inch 2x Barlow Lens (Black)
  • 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.
Rank No. #20
AmScope SW-3T24X Trinocular Stereo Microscope, WH10x Eyepieces, 10X/20X/40X Magnification, 2X/4X Objective, Single-Arm Boom Stand, Includes 0.5x Barlow Lens
  • Stereo microscope for home or classroom use enables students and hobbyists to inspect biological specimens, rocks, stamps, jewelry, and large specimens that require handling or manipulation
  • Trinocular viewing head with pair of 10x super-widefield high-eyepoint eyepieces, adjustable interpupillary distance, and 45-degree inclination to simplify viewing for young users
  • 2x/4x objective provides low magnification and longer focal length for inspecting large-scale specimens, and a 0.5x Barlow lens extends the working distance
  • Ambient lighting illuminates the specimen, eliminating the need for power or batteries
  • Single boom arm with 8" vertical working distance and adjustable 16" boom arm enables users to adjust the microscope on the X- and Y-axis

Last update on 2020-11-07 / Affiliate links / Images from Amazon Product Advertising API

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