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Tamron 70-300mm F/4.5-6.3 Di III RXD Lens

Curated from 110 real Reddit conversations

Refreshed on: January 10, 2025

Tamron 70-300mm F/4.5-6.3 Di III RXD Lens

Brand: Tamron

Price: $399

Snoop Score:

7.8

Sentiment

7.3

Popularity

6.4

Technical

8.3

Buy on Amazon for $399 See All Mirrorless Camera Lenses Reviews

As an Amazon Associate, I earn from qualifying purchases.

Snoop's Take

The Tamron 70-300mm F/4.5-6.3 Di III RXD is a versatile telephoto lens designed for Sony mirrorless cameras, offering exceptional portability and image quality. Users praise its autofocus performance and overall value, with comments like "For the price, it's absolutely amazing what Tamron can offer," indicating a strong satisfaction with its capabilities. While there are some concerns about compatibility and image quality at extreme ranges, the lens is generally recommended for those seeking a reliable telephoto option at an affordable price point.

Not for you? Check out our other rated Mirrorless Camera Lenses

I’m very pleased by quality and autofocus.
Positive Feedback

Disappointing that it's only crop sensor but excited to see progress overall.
Negative Feedback

7.8

Tamron 70-300mm F/4.5-6.3 Di III RXD Lens

Buy on Amazon for $399

Low-Light Photography

5 / 10

Portrait Photography

5 / 10

Travel & Landscape

10 / 10

Video Recording

8 / 10

See how this compares to all Mirrorless Camera Lenses

What it does well!

Key strengths users can’t stop talking about.

Quality and autofocus performance

“I’m very pleased by quality and autofocus.”➕

Strong performance of Tamron EF lenses

“they are so wonderful.”➕

Great value for the price

“For the price, it's absolutely amazing what Tamron, Sigma and Samyang can offer.”➕

“They seem to be cheaper alternatives but would it be better to just shell out the extra cash for the actual Canon lense?”➕

“My philosophy with Tamron's is that they're good enough until I hit their limits or seriously go pro.”➕

Good overall quality and sharpness

“If you are fine with 90-95% Tamron will do fine.”➕

“Considered one of the best lenses in the emount system by a ton of people.”➕

Lightweight and portable design

“It’s the lens I grab—en lieu of my G Masters—unless it’s just going to be too heavy for the day.”➕

“Which Camera +lens: Mirrorless/DSLR , z50 +2 kit lenses , D7500 + 1. Tamron 18-400mm , sony a6400 + ”➕

“I have it and really like it as my hiking lens.”➕

“Pro: relatively lightweight compared to a set of lenses, fast autofocus, you don’t lose any time for switching the lenses.”➕

Compatible with newer Canon mirrorless models

“I use this same lens on my R6ii with no issues whatsoever, fwiw.”➕

“I have this lens and it works faultlessly on my R6ii.”➕

Excellent autofocus performance

“For Wildlife the D7500 has the best Auto Focus you can get of the 3 options.”➕

Tamron lenses can be sharp across the frame.

“Tamron was sharper across the frame.”➕

Tamron offers great value for the price.

“the roughly $1,000 in savings is more valuable than the performance gain.”➕

Effective autofocus with newer lenses

“it works without any issues at all.”➕

“Sometimes the AF would drop out while in use adapted to the EOS R.”➕

Impressive performance for the price

“The Tamron 18-300mm is super impressive for what it is, I purchased one last week sub £500 brand new.”➕

Good image quality for the price

“Tamron 18-300mm f3,5-6,3 I'm searching for a new lens, a telelens. I got a X-T3 with the 18-55mm an”➕

“I highly recommend the tamron. Worth it.”➕

Versatile for travel use

“I bought it recently as a one-lens only travel setup.”➕

Adequate performance for casual shooting

“It's perfectly adequate for everything I feel like shooting.”➕

Excellent for landscape photography

“It's an excellent lens.”➕

Affordable introduction to f/2.8 lenses

“I think this is the most affordable lens you can get to get access to f2.8.”➕

Decent performance for weddings at f/2.8

“It’s a decent 2.8 lens, not great but there are definitely better copies than whatever that link showed.”➕

High satisfaction with G2 version

“I have the G2 version of this lens and i love it very much.”➕

“It’s my favourite lens!”➕

Good reach for wildlife photography

“The G1 does give good reach but I found the autofocus a bit slow for anything fast past.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.

Limited to crop sensor compatibility

“Disappointing that it's only crop sensor but excited to see progress overall.”➕

Older Tamron lenses may have compatibility issues

“autofocus hunts and when you release the shutter the r6 gives an error message and the r8 locks up completely.”➕

“I had a Tamron 15-30 2.8 (1st gen) that wouldn't work on Canon mirrorless without a firmware update.”➕

Autofocus issues with certain older lenses

“The 150-600mm hunts a lot at times, very frustrating.”➕

Tamron lenses may not be as high quality as premium lenses.

“Something telling about the quality of tamron lenses if you ask me.”➕

“Tamron is outstanding in my experience.”➕

Third-party lenses like Tamron can be less sharp on the edges.

“Third party lenses are cheaper, can be less sharp on the edges, heavier, larger, and can lack features like aperture rings, stabilization, function buttons And have slower auto focus.”➕

Disappointment over lack of RF lenses from Tamron

“Bummer that Tamron won't be making canon RF lenses, at least for now.”➕

“That's disappointing.”➕

Autofocus issues with older lenses

“I know I'm not explaining it very well technically. I did it last year. No problems now.”➕

Build quality may be less than Canon options

“Generally the build quality will be less than Canon options though.”➕

Specific lens comparisons are necessary

“It's much better to compare specific lenses than make generalizations about brand names.”➕

Noisy autofocus performance

“is kind of noisy sounds like a tractor”➕

Disappointment in image quality from the 70-300 lens

“IQ was crap.”➕

“I’m a bit disappointed in the shots from the 70-300.”➕

Expectations of poor image quality with superzoom lenses

“But they sure are convenient!”➕

“so yes you will be disappointed.”➕

Compare On All Talked About Dimensions

Product Name	Price	Score	See Details	Buy Now
Nikon NIKKOR Z 70-200mm f/2.8 S Lens	$2696	8.8	Details	Buy
Canon RF50mm F1.8 STM Lens	$199	8.4	Details	Buy
Tamron 28-200 F/2.8-5.6 Di III RXD Lens for Sony	$649	8.0	Details	Buy
Tamron 70-300mm F/4.5-6.3 Di III RXD Lens	$399	7.8	Details	Buy
Tamron 17-70mm f/2.8 Di III-A VC RXD Lens	$649	7.8	Details	Buy
Canon RF-S55-210mm F5-7.1 is STM Telephoto Zoom Lens	$349	7.5	Details	Buy
Nikon NIKKOR Z 24-70mm f/2.8 S Lens	$2396	7.5	Details	Buy
Canon RF-S10-18mm F4.5-6.3 STM Ultra-Wide-Angle Lens	$299	7.4	Details	Buy
Meike 25mm F1.8 Manual Focus Lens for Sony E Mount Cameras	$74	7.1	Details	Buy
Nikon NIKKOR Z 28-400mm f/4-8 VR Mirrorless Lens	$1296	7.1	Details	Buy
Panasonic LUMIX G VARIO 45-150mm Telephoto Lens	$147	6.5	Details	Buy
NIKON NIKKOR Z 35mm f/1.2 S Lens	$2796	6.2	Details	Buy
Nikon NIKKOR Z MC 105mm f/2.8 VR S Macro Lens	$1046	5.8	Details	Buy
Nikon NIKKOR Z 50mm f/1.8 S Lens	$626	5.7	Details	Buy
Generic 32mm F10 Free Focus Pancake Lens for RF Mount	$25	5.3	Details	Buy
Meike 55mm F1.4 Prime Lens for Sony E Mount Cameras	$199	4.9	Details	Buy
Sigma 30mm F1.4 Contemporary DC DN Lens for Sony E	$299	4.8	Details	Buy
Nikon NIKKOR Z 40mm f/2 Prime Lens	$296	4.7	Details	Buy
Panasonic LUMIX G II Vario Lens 100-300MM	$447	4.3	Details	Buy
Meike 35mm F1.7 Manual Focus Lens for Sony E-Mount Cameras	$69	3.6	Details	Buy
Tamron 70-180mm F/2.8 Di III VC VXD G2 Lens	$1099	3.4	Details	Buy

Core Power Plays

The specs and strengths that make it shine.

Opinions on wildlife photography gear

“For shooting birds and wildlife, D7500 will certainly be a slightly better camera than the Z50.”➕

Nikon has partnered with Tamron for some lenses.

“Nikon is literally partnering with Tamron for some Z mount lenses.”➕

User experiences with different focal lengths

“It has a crazy wide range of focal lengths. And the price is very appealing.”➕

“I only rock the 18-300mm and use it mostly for Plane Spotting and Birding.”➕

Mention of lens weight affecting user decisions

“Maybe I’ll spend some money on improving my bag situation and I won’t mind the weight so much!”➕

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.

Mention of adapting Tamron EF lenses to RF mount

“The EF lenses on RF mounts with the adapter work great.”➕

“I'm not being driven to buy RF native glass but instead look at second hand EF glass.”➕

Discussion about vintage lens usage

“This Tamron Adaptall-2 28mm is a lovely bit of kit, and using it on one of Canon's highest end APSCs is a delight.”➕

“Some of my best and favourite work has come from vintage glass.”➕

“I'd be sleeping in the shed if I bought 30 vintage lenses.”➕

“Love vintage lenses on my mirrorless, but I imagine them being hard to use without electronic focusing aids.”➕

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’

Mention of alternative lens choices

“I was considering this but got the 24-120.”➕

“I heard that the 24-120mm f/4 S is great, very sharp.”➕

“Shot with it tonight. Love it !”➕

Discussion about the need for more third-party lenses

“Wish we had the eos m lenses for rf mount to begin with.”➕

Discussion on lens compatibility with Sony

“One of my major reasons for Sony is compatibility with Tamron, its lenses are significantly cheaper here than Sony’s.”➕

Mention of using Canon EF-RF lens adapter

“Using the Canon ef-rf lens adapter, will allow you to use any lens from the EF/EF-S ecosystem on Canon RF mount cameras.”➕

Discussion about different camera and lens combinations

“the Z50 is a hands on winner.”➕

Opinions vary on whether to choose used Nikon over new Tamron.

“I'd rather go used Nikkor than new Tamron, though.”➕

Discussion on lens compatibility with mirrorless cameras

“I absolutely adore for winter travel photography.”➕

“some work some don't.”➕

Discussion on alternatives to expensive lenses

“I think the 70-350mm is the best telephoto zoom on APSC, it's a premium lens though and not cheap.”➕

Consider buying used for savings

“If you're budget conscious, consider buying a used copy of the lens.”➕

Discussion about alternatives in the 2.8 lens market

“Maybe look also into Tamron's 24-70 f2.8.”➕

Discussion on pricing for used lenses

“Selling for 250-400 used on KEH right now.”➕

“What's the max you would typically expect to pay for good+ condition?”➕

Comparative opinions on other super zoom lenses

“my favorite and the one I ended up keeping was the Nikon 200-500 even though it's 100mm shorter because in my case, the F5.6 aperture and slightly better optical performance was worth it.”➕

“people seem to love it.”➕

Discussion about upgrading camera gear for better results

“The 100-400 is a fair bit heavier but it does look best suited for what I would use it for.”➕

“I’m so much happier with the results I’m getting!!”➕

Mention of photography gear recommendations

“I have been really pleased with it so far as it sits more comfortably cross body on the strap ready for use.”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.

Discussion on the need for firmware updates for older lenses

“Did you try updating the firmware to see if it helped?”➕

Rumors about patent issues affecting RF mount compatibility

“Tamron makes some amazing lenses.”➕

“It sucks as each manufacturer have a different approach to making lenses.”➕

Historical perspective on lens options in the past

“I loved that little Tamron lens, I still have it and I still occasionally use it - though I typically use different Canon L lenses.”➕