Best Canon 2x Teleconverters In November 2026

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In this Best Canon 2x Teleconverters product guide, we’ll help you make a more informed decision and select the product with the benefits you need.

To help you in your search, we have completed this list of the Best Canon 2x Teleconverters.

Top Rated Best Canon 2x Teleconverters Of 2026

Rank	Product Name	Score
1	Canon EF 1.4X l Telephoto Extender for Canon Super Telephoto Lenses Buy Now	9.7 Buy Now
2	Canon EF 2X II Extender Telephoto Accessory Buy Now	9.5 Buy Now
3	Canon EF 1.4X II Extender Telephoto Accessory Buy Now	9.1 Buy Now
4	Canon EF 2X Extender III Lens Teleconverter with Lenspens + Screen Protectors + Buy Now	8.8 Buy Now
5	Canon EF 1.4X III Telephoto Extender for Canon Super Telephoto Lenses Buy Now	8.6 Buy Now
6	Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses Buy Now	8.3 Buy Now
7	Canon Extender EF 1.4X III (Tele Extender) - U.S.A. - Bundle with Cleaning Buy Now	8.1 Buy Now
8	Canon EOS Rebel T7 DSLR Camera with EF-S 18-55mm III Lens, 500mm Preset Buy Now	7.8 Buy Now
9	Canon Extender EF 2X III (4410B002) with Deluxe Cleaning Kit, Cleaning Pen, Blower Buy Now	7.5 Buy Now
10	Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses International Version Buy Now	7.2 Buy Now

1. Canon EF 1.4X l Telephoto Extender for Canon Super Telephoto Lenses

• Canon ef mount
• Lens elements/groups 5/4
• Usable lenses: ef 200mm f/1.8 l, ef 300mm f/2.8 l, ef 400mm f/2.8l, ef 600mm f/4l
• Dimensions:2-11/16" x 1-1/16"
• Canon date code: uf1002

2. Canon EF 2X II Extender Telephoto Accessory

• Telephoto extender designed to double canon ef lens focal length
• Measures 2.8 inches in diameter and 2.3 inches long, weighs 9.3 ounces
• Telephoto extender designed to double canon ef lens focal length
• Maintains autofocus with any eod body with f/2.8 or faster aperture
• Measures 2.8 inches in diameter and 2.3 inches long, weighs 9.3 ounces
• Weather-resistant and anti-reflective internal construction

3. Canon EF 1.4X II Extender Telephoto Accessory

• Measures 2.9 inches in diameter and 1.1 inches long, weighs 7.8 ounces
• Fits all 135mm or longer fixed focal length lenses and some 70-200mm telephoto lenses
• Weather-resistant construction and improved anti-reflective surfaces in the barrel
• Preserves autofocus on any eos camera when combined with f/4 or faster lens
• Compatibility: w/ case lp811 for ef 70-200 f/2.8l, ef 70-200 f/2.8l is, ef 70-200 f/2.8l is ii usm, ef 70-200 f/4l, ef 70-200 f/4l is, ef 100-400 f/4.5-5.6l is, ef 135 f/2l, ef 180 f/3.5l macro, ef 200 f/1.8l, ef 200 f/2l is, ef 200 f/2.8l ii, ef 300 f/2.8l is, ef 300 f/4l is, ef 300 f/4l, ef 400 f/2.8l is, ef 400 f/4 do is, ef 400 f/5.6l, ef 500 f/4l is, ef 600 f/4l is...
• 1.4x telephoto extender for multiplying focal length of canon 135mm or longer lenses

4. Canon EF 2X Extender III Lens Teleconverter with Lenspens + Screen Protectors +

• 2 lenspen lcd monitor cleaning +
• 1 canon ef 2x extender iii lens teleconverter +
• 3 pd 6pc complete cleaning kit +
• Kit includes 5 products -- all brand new items with all manufacturer-supplied accessories + full usa warranties:
• 4 lcd screen protectors + 5 lenspen cleaning pen

5. Canon EF 1.4X III Telephoto Extender for Canon Super Telephoto Lenses

• Lens construction of 7 elements in 3 groups
• Max. diameter x length - 2.8" x 1.1" (72.0mm x 27.2mm)
• Focal length & maximum aperture magnification: 1.4x
• Weight - 7.9 oz (225g)

6. Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses

• Spectra coating reduces ghosting/flare
• Dust and water resistant
• 9 elements in 5 groups lens construction
• 2.0x magnification factor
• 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

7. Canon Extender EF 1.4X III (Tele Extender) - U.S.A. - Bundle with Cleaning

• Lens caps - lp811 lens pouch - canon 1 year warranty - bundled with: - cleaning kit - lenspen lens cleaner - software package (includes corel paintshop pro x9, corel videostudio 9, corel aftershot 2 pro, autofx mystical ultimate bundle gen 2, filecenter professional )
• Max. diameter x length, weight: 2.8 x 1.1 in, 7.9 oz. / 72.0 x 27.2mm, 225g
• Compatibility: for ef 70 200mm f/2.8l, ef 70 200mm f/2.8l is, ef 70 200mm f/2.8l is ii usm, ef 70 200mm f/4l, ef 70 200mm f/4l is, ef 100 400mm f/4.5 5.6 is ii usm*, ef 100 400mm f/4.5 5.6l is*, ef 135mm f/2l, ef 180mm f/3.5l macro, ef 200mm f/2.8l ii, ef 300mm f/2.8l is, ef 300mm f/4l is, ef 400mm f/2.8l is, ef 400mm f/4 do is ii usm, ef 400mm f/4 do is, ef 400mm f/5.6...
• Lens construction: 7 elements in 3 groups

8. Canon EOS Rebel T7 DSLR Camera with EF-S 18-55mm III Lens, 500mm Preset

• Built-in wi-fi with nfc, scene intelligent auto mode
• Creative filters and creative auto modes, ef-s 18-55mm f/3.5-5.6 iii lens
• 24.1mp aps-c cmos sensor, digic 4+ image processor
• 9-point af with center cross-type point, iso 100-6400, up to 3 fps shooting
• 3.0" 920k-dot lcd monitor, full hd 1080/30p video recording

9. Canon Extender EF 2X III (4410B002) with Deluxe Cleaning Kit, Cleaning Pen, Blower

• Bundle kit - including - high quality lens cleaning pen - high quality dust blower deluxe starter cleaning kit micro fiber cloth
• Ef mount teleconverter - 2.0x magnification factor - microcomputer controlled - communication between lens & camera

10. Canon EF 2.0X III Telephoto Extender for Canon Super Telephoto Lenses International Version

• Lens case lp811
• Extender cap e ii
• Lens dust cap e (rear)