Top 20 Best Canon 2X Reviews & Comparison [Ultimate Guide]

The future of the best canon 2x is here, and we’ve got all the best picks for 2024. We have compiled 24567 reviews from top experts that led us to these 20 devices on the list.

The Best Canon 2X Deals This Week: 

Bestseller No. 1
Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses
  • Compatible with Select EF Mount Lenses. Note: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L
  • 2.0x magnification factor
  • 9 elements in 5 groups lens construction
  • Spectra coating reduces ghosting/flare
  • Dust and water resistant
Bestseller No. 2
Canon EXT. RF2X(N) (4114C002)
  • Dust- and water-resistant
  • Increases the focal length by a factor of 2x
  • Engineered with a combination of advanced optics, optimized coatings and high-quality construction
  • Item Package Weight: 1.5 pounds
Bestseller No. 3
Canon EOS & Rebel Series 2X Teleconverter for EF & EF-S Lenses
  • 4-elements Construction
  • Multi-Coated Optical Glass with Anti-Reflection Coating
  • Doubles Focal Length of the Canon EF & EF-S Series Lenses
  • Manufacturers' Lifetime Warranty
  • Item Includes: Case, Protective Lens Cap, Nwv Direct Micro Fiber Cleaning Cloth
Bestseller No. 4
Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses (Renewed)
  • Compatible with Select EF Mount Lenses. Note: This lens is only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200/2.8L, EF 70-200/2.8L IS, EF 70-200/4L, and EF 100-400/4.5-5.6L
  • 2.0x magnification factor
  • 9 elements in 5 groups lens construction
  • Spectra coating reduces ghosting/flare
Bestseller No. 5
Fotodiox Pro Autofocus 2X Teleconverter Compatible with Canon EOS EF Full Frame Lenses and EF/EFs Cameras
  • Doubles the focal length of a Canon EF lenses (2.0x Magnification Factor) (Will not fit all EFs lenses due to long rear element length)
  • Communication between lens & camera enables auto focus, auto iris & image stabilization
  • A maximum aperture of f/4 or greater is required in order to fully utilize the autofocus capabilities.
  • AF will only work properly if there is enough light and contrast on the subject to activate the camera's AF sensors. Manual focusing is recommended when using lenses with a smaller f-stop value.
  • Limited 2-Year Manufacturer Warranty
Bestseller No. 6
VILTROX C-AF 2X II TELEPLUS 2.0X Teleconverter Auto Focus Telephoto Extender Lens Converter for Canon EF Mount Super Telephoto Lens 70-200mm 100-400mm and DSLR Camera 80D 5DII
  • The 2X Teleconverter can make the focal length of all the Canon EF lenses increased to 2 times, Built-in 4 groups, 7 pcs optics, and the exposure factor enlarge approx 4. (equals to 2 aperture).
  • Compatible for Canon EF Mount Lens.Notice:It only compatible with fixed focal length L-series lenses 135mm and over, as well as the EF 70-200mm f/2.8L, EF 70-200mm f/2.8L IS, EF 70-200mm f/4L, and EF 100-400mm f/4.5-5.6L.
  • Support lens Auto Focus function.Outstanding image quality thanks to new optical design and improved AF performance. The focus speed is really fast and can track the subject, and lock the subject flexibly and accurately.
  • Lens coatings are optimized to minimize ghosting and flare. With the aperture adjustment lever on the adapter, you can adjust the aperture fast.
  • With an upgraded USB firmware interface, it supports USB firmware upgrading, and through subsequent upgrades, the adapter can improve its function, and fix bugs.
Bestseller No. 7
Sigma 2.0x Teleconverter TC-2001 for Canon
  • SLD Glass
  • Best Glass
  • Dust and splash proof
Bestseller No. 8
2X Teleconverter Compatible with Canon EOS Rebel T2, T3, T4, T5, T6, T7, T8, T2i, T3i, T4i, T5i, T6i, T7i, T8i
  • Doubles Focal Length of Lenses (4-Elements)
  • Multi-Coated Optical Glass with Anti-Reflection Coating
  • Manufacturers' Lifetime Warranty
  • Item Includes: Converter, Protective Lens Cap
Bestseller No. 9
USED Canon Extender EF 2x II
  • Measures 2.8 inches in diameter and 2.3 inches long; weighs 9.3 ounces
  • Maintains autofocus with any EOD body with f/2.8 or faster aperture
  • Ideal for shooting close-ups from a distance at sporting events
  • Telephoto extender designed to double Canon EF lens focal length
  • Weather-resistant and anti-reflective internal construction
SaleBestseller No. 10
Canon ZINK 2 x 3" Photo Sticker Paper Pack (100 Sheets)
  • 100 Sheets of 2" x 3" ZINK Photo Sticker Paper
  • Print from the Canon Mini Print app to the IVY Mini Photo Printer or IVY CLIQ/CLIQ2/CLIQ+/CLIQ+2 Instant Camera Printers*
Bestseller No. 11
Canon Extender EF 2X III (4410B002) + Cap Keeper + Cleaning Kit + More (Renewed)
  • Bundle Items Includes: 1 x Canon Extender EF 2X III, 1 x Lens Cap Keeper, 1 x Cleaning Kit
  • The Extender EF 2X III from Canon is designed for select Canon EF mount L-series telephoto lenses. It increases the focal length of a lens by a factor of 2x while still delivering superb image quality. To ensure the best possible image quality in all shooting conditions, it combines redesigned optics, improved data communication between lens and camera and enhanced environmental protection. It is ideal for photojournalists and wildlife, nature and sports photographers.
  • The Extender EF 2x III features nine optical elements in five groups, ensuring improved optical performance. All optical elements have Canon's Super Spectra coating to reduce ghosting and flare. A new Fluorine Coating on the front and rear elements makes marks, such as spots left by water or fingerprints, much easier to clean than standard coatings.
  • Key Features: EF Mount Teleconverter - 2.0x Magnification Factor - Microcomputer Controlled - Communication Between Lens Camera - Spectra Coating Reduces Ghosting/ Flare - Protective Fluorine Coating - Dust and Water Resistant - Compatible with Select EF Mount Lenses
  • Compatibility: Fixed focal length L-series lenses 135mm and over, All versions of the EF 70-200mm f/2.8L, EF 70-200mm f/2.8L IS, and EF 70-200mm f/4L, EF 100-400mm f/4.5-5.6L
Bestseller No. 12
Sigma APO Teleconverter 2x EX DG for Canon Mount Lenses
  • Lens Construction: 6 Elements in 5 Groups.
  • Teleconverter works with select Sigma lenses on Canon Digital SLR camera bodies only.
  • Increases the minimum and maximum focal length by the power of 2.0x.
  • Multi layer lens coating reduces flare and ghosting.
Bestseller No. 13
Teleconverter 2.0X (Doubler) Extender for Canon EOS & Rebel Series (EF & EF-S Lenses) Black
  • 5-elements Construction
  • Multi-Coated Optical Glass with Anti-Reflection Coating
  • Doubles Focal Length & F Stop of the Canon EF & EF-S Series Lenses.
  • Manufacturers' Lifetime Warranty
  • Item Includes: Case, Protective Lens Cap, Nwv Direct Micro Fiber Cleaning Cloth
Bestseller No. 14
Canon PowerShot G7 X Mark II Digital Camera (Black) Bundle with SanDisk 64GB Memory Card, Full Size Tripod, High Speed Card Reader + Complete Kit
  • Bundle Includes: Canon PowerShot G7 X Mark II Digital Camera, Canon Battery and Charger, Wrist Strap, SanDisk 64GB SDXC Memory Card, Full Size Tripod, Deluxe Camera Case, High Speed USB Card Reader, Memory Card Storage Case, Camera and Lens Cleaning Kit, Pack of LCD Screen Protectors,
  • 20.1MP 1" CMOS Sensor, DIGIC 7 Image Processor
  • 4.2x Optical Zoom f/1.8-2.8 Lens 24-100mm (35mm Equivalent),
  • Full HD 1080p Video Recording at 60 fps
  • ISO 12800, up to 8 fps Shooting
SaleBestseller No. 15
Laowa Venus Optics 100mm f/2.8 2X Ultra Macro APO Lens for Canon EF
  • FOCUS: Laowa 100mm f/2.8 2:1 Ultra-Macro is the second 2:1 Macro lens from Laowa. 100mm is one of the most common focal lengths for macro photography usage. All of the 100mm macro lenses in the market can reproduce 1:1 magnification (life-size) images only
  • APERTURE: Maximum aperture of f/2.8, The Canon version of the Laowa 100mm Macro lens is equipped with an aperture control motor and CPU chip
  • TYPE: Laowa 100mm f/2.8 2:1 Ultra Macro APO is not only an exceptional macro lens. It can also focus to infinity and is a very decent telephoto portrait lens
  • MACRO: Despite the extended magnification range, the size of the Laowa 100mm is actually comparable to other macro lenses in the market
  • CONSTRUCTION: APO design reduces chromatic aberration to a minimum / 12 element in 10 group construction / 9 blade rounded diaphragm creates creamy bokeh
Bestseller No. 17
Canon EOS R6 Mark II Mirrorless Camera (Body Only), Full-Frame Camera, 24.2 Megapixel CMOS Sensor, Photo and Video Capabilities, Black
  • FULL-FRAME CMOS SENSOR: 24.2 effective megapixels (approx.) lets you capture sharp, detailed images even in low-light conditions indoors and outdoors (compatible with Dual Pixel CMOS AF).
  • DIGIC X IMAGE PROCESSOR: Enhances digital camera performance and processes, including image stabilization, image processing, and video functionality, for sharp, high-resolution images and video with minimal noise or grain.
  • HIGH-SPEED CONTINUOUS SHOOTING: Electronic shutter speeds of up to 40 fps at 20MP let you capture dynamic action shots of athletes, animals, vehicles in motion, or even the split-second changes in facial expressions for portraits.
  • ENHANCED SUBJECT ACQUISITION: In addition to people, small animals, cars and motorcycles, the R6 Mark II also easily detects horses, trains, and aircraft, with the option to automatically select the subject type without manually switching.
  • ADVANCED HEAD, FACE, EYE DETECTION: Automatically detects and focuses on a person's head, face, or eye—even the left or right eye—plus, effectively tracks the whole body, face, or eye of animals for fast, accurate image or video capture.
Bestseller No. 18
2X Teleconverter for Compatible with Canon EF & EF-S Lenses
  • 4-elements Construction
  • Doubles Focal Length of the Canon EF & EF-S Series Lenses
Bestseller No. 19
Teleconverter 2.0X (Doubler) Extender for Canon EF Lenses for EF 75-300 55-250 for Canon EOS & Rebel Series
  • WILL WORK ON ALL CANON EF LENSES
  • WILL DOUBLE YOUR CURRENT ZOOM
  • 75-300 BECOMES A 150-600 NO NEED TO SPENS $2800.00
  • DOES NOT WORK ON EF-S LENSES
Bestseller No. 20

Bottom Line about Canon 2X

When you purchase canon 2x, it’s important to consider whether or not the item will actually serve its purpose. Sometimes we may think that an acquisition is necessary when really there are other options available at a lower cost, which would suffice just as well with no loss in value–reviewing these alternatives beforehand can help avoid wasting money on unnecessary purchases later down the line. 

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