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Sony 1.4x Teleconverter for Sony FE 70-200mm GM & FE 100-400mm GM Lenses

SKU: ISO14TCE MFR: SEL14TC
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Key Features

  • Extend your reach with this Sony 1.4x teleconverter, boosting focal length easily.
  • Capture distant subjects in stunning detail; ideal teleconverter for wildlife photography.
  • Maintain superb image quality & sharpness with this Sony teleconverter lens attachment.
  • Lightweight build at just 5.9 oz; this teleconverter is perfect for on-the-go shooting.
  • Compatible with select Sony E-mount lenses, expanding your telephoto capabilities today.
  • Rugged build quality ensures reliable performance; a great teleconverter for outdoor use.
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Questions & Answers

JAY S : Can I use it with 400-800?
Shopper : Other retailers give the following compatibility table: Compatible Lenses FE 70-200mm f/2.8 GM OSS FE 70-200mm f/2.8 GM OSS II FE 100-400mm f/4.5-5.6 GM OSS FE 200-600mm f/5.6-6.3 G OSS FE 400mm f/2.8 GM OSS FE 600mm f/4 GM OSS Is your item compatible with these lenses?  You quote only two of them....
EMILY H : Does this work on the Sony 200-600? It doesn’t say it does in the description, but I’ve seen people say they use it with that lens. Can’t find any other teleconverters so I’m assuming it does. (Just don’t want to purchase unless it does!)

Reviews about this item

Review Summary

2025-05-10T20:00:00

Rated 5 out of 5

Very useful and high-quality

This is a fantastic and high-quality bit of kit. I have it paired with a Sony 200-600mm f/5.6-6.3 on a Sony A7iv and am very satisfied.

Cowvet

2025-04-25T08:24:18

Rated 5 out of 5

Fantastic for what it does!

Ive used other teleconverters in the past and none of them were great. Most of them wouldn't auto focus, so you were left to manual focus. Not a big deal. But then you take photos and look at them later and the noise in them was terrible. I tried this one and I really couldn't tell which photos I had used it on and which ones I didn't until I looked at the metadata. Autofocus worked like a champ and picture quality was fantastic. I am so glad I decided to buy this. It works great with my 2 Sony lenses.

JASON H.

2025-04-05T20:00:00

Rated 5 out of 5

TC20, is it worth it?

Bought to pair with the 300 f2.8 and it works very well. Very happy with the results. Will experiment on my 70-200 f4 as that also works well with the TC14.

Mike C.

2025-03-07T19:00:00

Rated 5 out of 5

Extra reach and no downside yet

I bought this to give the 70-200 F4 OSSII more reach in sunny conditions. I read some reviews about image quality dropping, but i could not see any on the A7Riii. Definity a great purchase and together a great upgrade from the first 70-200 F4

expateddie1976

2025-02-18T19:00:00

Rated 3 out of 5

Lovely & compact but a bit soft

The 2X noticeably softens the fantastic performance of the 300 mm f/2.8, but I find that using Topaz's Sharpen AI renders the images satisfying. I assembled a 12-image, 300 Megapixel 600 mm with this teleconverter and the 300 mm, and it is very impressive. However, using just the 300 mm to cover the same area is really sharp and doesn't require AI sharpening.

cmosbum

2025-02-04T19:00:00

Rated 5 out of 5

Great to try

This 2x works perfect, I used it almost every time from my near trip

Thanglinh

2025-01-10T19:00:00

Rated 4 out of 5

Mixed

I have both Sony 200-600 @ 70-200 lens's not really worth using on the 200-600mm but on the 70-200 the results are good, hardly deterioration of the image

Mac6904

2024-10-04T20:00:00

Rated 5 out of 5

Optical quality is top notch!

I had a lot of reservations on getting this 2x teleconverter as I have seen a lot of reports of significant optical quality loss and blurry images on the 100-400gm. I ordered it anyways to test for myself, knowing that I could just return it if the quality was not up to par. The 2x TC turns the 100-400mm to a 200-800mm. In APS-C crop mode on a full-frame Sony you get a 300mm-1200mm lens! Most of these shots I've included are at the far end of that range and excellent quality. I think the reports specific to the moon being blurry with the 2x TC relates to the fact that punched in to that extreme length there are a lot more variables at play. For one you need a really stable tripod and should manually focus on the moon to ensure it is crispy sharp. The rest of the photos i've included were using autofocus on a Sony a7c or a Sony a7s iii.

Fastindirt

2024-10-04T20:00:00

Rated 5 out of 5

Optical quality is top notch!

I had a lot of reservations on getting this 2x teleconverter as I have seen a lot of reports of significant optical quality loss and blurry images on the 100-400gm. I ordered it anyways to test for myself, knowing that I could just return it if the quality was not up to par. The 2x TC turns the 100-400mm to a 200-800mm. In APS-C crop mode on a full-frame Sony you get a 300mm-1200mm lens! Most of these shots I've included are at the far end of that range and excellent quality. I think the reports specific to the moon being blurry with the 2x TC relates to the fact that punched in to that extreme length there are a lot more variables at play. For one you need a really stable tripod and should manually focus on the moon to ensure it is crispy sharp. The rest of the photos i've included were using autofocus on a Sony a7c or a Sony a7s iii.

fastindirt69

2024-10-03T05:11:58

Rated 5 out of 5

Dual purpose

Ive added the teleconverter to the New 300 f2.8 gm lense..Wow! sharp and worth the extra money. Since i also own a 100-400 gm this works for both extremely well

DAVID J.

2024-08-13T20:00:00

Rated 5 out of 5

Works and looks great

This is a great upgrade to my kit I love using it and my photos show it

Mikey 5.

2024-07-28T20:00:00

Rated 5 out of 5

Evcellent pictures

Bought to use with my Sony 300mm f2.8 gm lens .Image quality is superb This allows me to get closer views for my nature and wildlife photography.

Squirren m.

2024-07-28T20:00:00

Rated 5 out of 5

1.4 teleconverter

Brought the product from Pro-AV. Excellent service and delivery. Product works a treat too 10/10.

Andyuk74

2024-04-02T20:00:00

Rated 4 out of 5

Teleconverter 1.4

I haven't had much time to use it, but so far I've had mixed feelings. Some great shots, and some not so great. Need more time to use it before I can give an accurate review.

Troutguy

2024-03-29T20:00:00

Rated 3 out of 5

Pretty good

On a 7RIII with 200-600 lens it works sort of OK, best in really good light. On a 7RV with the 2-600 and ok light, works good.

BobBB

2024-03-27T20:00:00

Rated 5 out of 5

Sony 1.4 works great with my 70-200GMii

Love my 1.4 tele to get the extra reach when shooting outdoor daylight sports. Lookin forward to seeing what it can do with the new 300 f2.8 when I'm fortunate enough to get one.

Pataky

2024-03-23T20:00:00

Rated 5 out of 5

Great product

Excellent product,I'm using it with my 300 2.8 and 600 f4

Dexter 2.

2024-03-23T20:00:00

Rated 5 out of 5

Great product

Excellent product,I'm using it with my 300 2.8 and 600 f4

Colin 7.

2024-03-07T19:00:00

Rated 5 out of 5

Extended for widlife

Attached it to my 70-200 GM2 both bought at the same time very good for wildlife.

AJ Y.

2024-03-02T19:00:00

Rated 5 out of 5

Great optical.

Use 2X telexteder on 70~200 F4 Macro to get 1to1 to 400mm to photograph flowers & 400mm to photograph birds. It is light and optically outstanding performance.best of all even F4 lens, outstanding sharpness.

Blueisland

2024-01-01T19:00:00

Rated 5 out of 5

Close up from far away

Adding 2x to my 200-600 telephoto lens makes all the difference. Don't know why it's not included. Wish it worked on my other lens.

Depends

2023-12-30T19:00:00

Rated 5 out of 5

One lens inti two

Superb build and quality. Little loss of quality when used with my Sony 70-200 2.8 GM MK II

KJArt

2023-12-30T19:00:00

Rated 5 out of 5

One lens inti two

Superb build and quality. Little loss of quality when used with my Sony 70-200 2.8 GM MK II

Kevjart

2023-12-30T19:00:00

Rated 5 out of 5

One lens inti two

Superb build and quality. Little loss of quality when used with my Sony 70-200 2.8 GM MK II

KevastleyJA

2023-12-29T19:00:00

Rated 5 out of 5

Sony SEL20TC Sony 2 x Teleconverter

Perfect for my 100-400GM lens with no apparent loss of sharpness or detail. Obviously the aperture takes a small hit but with a modern full frame camera with good ISO ability this isn't really a problem in decent light.

Sonisnapper

2023-11-15T19:00:00

Rated 5 out of 5

Great extra reach

An excellent product which gives my 70-200mm lens extra reach. I particularly value this when zooming in on details while taking landscape photos.

POD2023

2023-11-15T19:00:00

Rated 5 out of 5

Great extra reach

An excellent product which gives my 70-200mm lens extra reach. I particularly value this when zooming in on details while taking landscape photos.

POD59

2023-11-15T19:00:00

Rated 5 out of 5

Great extra reach

An excellent product which gives my 70-200mm lens extra reach. I particularly value this when zooming in on details while taking landscape photos.

Pod2025

2023-11-04T20:00:00

Rated 5 out of 5

This does what it is supposed to do right

I cannot tell how much reduction on the quality of the images by using this teleconverter. From my eyes, it does what it is supposed to do. It goes nice with FE24-70F2.8GM2.

somtam_th

2023-11-04T20:00:00

Rated 5 out of 5

This does what it is supposed to do right

I cannot tell how much reduction on the quality of the images by using this teleconverter. From my eyes, it does what it is supposed to do. It goes nice with FE24-70F2.8GM2.

somtam

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Sony Teleconverter Specifications

  • Format

    35mm Full-Frame

  • Mount

    Sony E-mount

  • Lens Groups-Elements

    6 elements (no aspheric) in 5 groups

  • Dimensions (Dia. x L)

    2-1/2 x 1-3/8" (62.4 x 33.6mm) max.
    2-1/2 x 11/16 (62.4 x 17.2mm) mount base

  • Weight

    Approx. 5.9 oz (167g)

  • UPC Code

    027242900004

Related Articles & Videos

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Sony Announces 50mm Prime Lens and Release of G Master 70-200mm and Teleconverters

Today Sony has announced the Wide F1.4 50mm prime ZEISS® lens, as well as release dates for the Constant aperture F2.8 70-200mm zoom G Master lens, and 2 new full-fraom teleconverters.
Read more

Designed For Use With:

  • Sony E

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For any questions about compatibility with this product, call us at 800-223-2500 or you can email us any time.

About Sony Teleconverter

FEATURED REVIEWS

"MUST HAVE CONVERTOR!!!!!"

By Patrick1954

I used Sony's 2X convertor with with Sony's 200mm-600mm FANTASTIC lens attached to Sony's A6500 on a tripod. Set @ 600mm focal length. EQIV= 1,800 focal length, F13. "AZALEA" Distance from flower to camera sensor 22 feet.(estimate)

One of my first photos using Sony's 1.4X TC

By davethehiker2

I have owned the Sony 300mm f/2.8 G lens for a long time. I also had the Sony 2X TC but had mixed feelings about the results I was getting. The 2X caused loss of contrast and in low light my A900 would have difficulty finding auto-focus. After years of second guessing myself I finally bought the 1.4X TC. I wish I had bought it sooner. Other than the expected loss of one f-stop, there is no downside! My A900 is able to focus quickly in dim light and I can not see any degradation to image. In t...

View full Review

Extend your range by 1.4x. Full optical quality and operability are retained, offering outstanding performance for sports of wildlife photography in a compact, lightweight kit. Multiplies focal length by 1.4x with only a 1-stop light loss. Maintain the full image quality and AF performance of the lens, and feature a dust and moisture resistant design for maximum reliability when shooting outdoors.

Compatible lenses
FE 70-200mm f/2.8 GM OSS (SEL70200GM)
FE 100-400mm f/4.5-5.6 GM OSS (SEL100400GM)

Sony Teleconverter Features

  • Multiplies the focal length of the lens used by 1.4x without degrading optical performance, AF speed and precision, or operability.
  • Light loss with the teleconverter is approximately 1 stop.
  • Impressive optical performance with aspherical lens element.
  • Precision engineered for versatility and reliability.
  • Dust and moisture resistant design for maximum reliability.
  • An ideal way to extend available focal length range for sports or wildlife photography without having to carry additional large, heavy lenses.

Warranty Information

This product has a limited warranty of 12 months for parts and 3 months for labor.

Key Features

  • Extend your reach with this Sony 1.4x teleconverter, boosting focal length easily.
  • Capture distant subjects in stunning detail; ideal teleconverter for wildlife photography.
  • Maintain superb image quality & sharpness with this Sony teleconverter lens attachment.
  • Lightweight build at just 5.9 oz; this teleconverter is perfect for on-the-go shooting.
  • Compatible with select Sony E-mount lenses, expanding your telephoto capabilities today.
  • Rugged build quality ensures reliable performance; a great teleconverter for outdoor use.

What's in the box:

  • Sony 1.4x Teleconverter
  • Front Cap
  • Lens Rear Cap ALC-R1EM
  • Case
  • Sony 1 Year Limited Warranty