Tamron 70-180mm f/2.8 Di III VXD Review – Faster, Lighter, Cheaper, and Sharper
Tamron has released hit after hit for Sony E-Mount since they introduced the Tamron 28-75mm f/2.8 Di III RXD FE, which was followed by the excellent Tamron 17-28mm f/2.8 Di III RXD FE. Now Tamron is releasing the Tamron 70-180mm f/2.8 Di III VXD FE that will complete their trinity of zoom lenses for E-Mount.
I personally have owned all of Tamron’s lenses for E-mount and they have never disappointed for the price. Tamron’s E-mount line up rivals Sony’s G Master line in many respects for a fraction of the price so many are excited about the Tamron 70-180mm f/2.8 including me. Below are some bullet points from the lengthy review above and the preproduction lens didn’t disappoint:
Very different design than Sony
70-180mm creates a very compact design compared to Sony’s 70-200mm f/2.8
Tamron 70-180mm with the hood on is the same size as the Sony 70-200mm without a hood
10% reduction in focal length leads to a much larger reduction in size than 10%
All Tamron zooms for E-mount are 67mm diameter
Sony lenses should be more like Tamron lenses because Sony makes very compact bodies
Expected to be between 1200-1400 Euro which is currently 1310.99-1529.49USD, but I think it will come in a $1,299 or 1,399.
Tamron 70-180 f/2.8 815g, Sony 70-200mm f/2.8 1,480g, and Sony 70-200mm f/4 840g
Reviewer prefers the white color of the Sony lenses to the black because it looks professional
Both Sony zooms work internally, while the Tamron extends when zooming so the Sony is better for Video professionals
Tamron and Sony swap focus control and zoom; Sony has the focus control away from the body, while Tamron puts the focus ring close to the body
Both Sony zooms have OIS and can be used with IBIS, but Tamron does not so just IBIS
Sony has a tripod mount because the lens is very heavy, but the Tamron does not because it is the same weight as a 24-70mm
Sony 70-200mm has 3 customization buttons and Tamron has none
The Sony lenses feel expensive and the Tamron does not, but the Tamron lens is a lightweight high quality lens
Tamron has a smooth finish and Sony has a rough finish
The minimum focus distance is Tamron 70-180 f/2.8 80cm, Sony 70-200mm f/2.8 96cm, and Sony 70-200mm f/4 100cm
Tamron lens is visibly faster than Sony’s zooms when focusing on a subject
Most of the time the less a lens weighs the faster it can focus
Sharpness, contrast, colors, chromatic aberrations, vignetting, distortion are all good on the Tamron
On a Sony a7RIV at 70mm the center at wide open of Tamron 70-180 f/2.8 and Sony 70-200mm f/2.8 are about the same, but the Sony 70-200mm f/4 is a little worse
On a Sony a7RIV at 70mm the center at g/5.6 Tamron 70-180 f/2.8 was a little brighter and Sony 70-200mm f/2.8 is a little darker, but the Sony 70-200mm f/4 doesn’t hold up
On a Sony a7RIV at 70mm the extreme corners at wide open of Tamron 70-180 f/2.8 is the clear winner but a little less colorful and Sony 70-200mm f/2.8 is good with a red tinge to the black, but the Sony 70-200mm f/4 is bad
On a Sony a7RIV at 200mm the center at wide open and at f/5.6 of Tamron 70-180 f/2.8 is the clear winner but a little less colorful and Sony 70-200mm f/2.8 is good with a red tinge to the black, but the Sony 70-200mm f/4 is bad
On a Sony a7RIV at 200mm the extreme corners at wide open of Tamron 70-180 f/2.8 is the clear winner and Sony 70-200mm f/2.8 is good, but the Sony 70-200mm f/4 is still bad
On a Sony a7RIV at 200mm the extreme corners at f/5.6 of Tamron 70-180 f/2.8 and Sony 70-200mm f/2.8 tie, but even the Sony 70-200mm f/4 is good here.
The resolution of the camera is going to play a big roll in differentiating these lenses
These lenses do not feel as different on a 24MP camera as a 60MP camera
Some vignetting on all lenses but starts to go away around f/4
Tamron has the best light transmission by a small margin about 1/5th of a fstop
Flare and bokeh are personal so no opinion given
All produce nice sun stars
No issues with the Tamron weather sealing
Going to sell the Sony 70-200mm f/4
The Tamron made his camera bag feel large
Tamron is very quite for video
Tamron AF for video is very fast and works well
Wishes the Tamron focus ring was bigger for video
Tamron 70-180mm f/2.8 Di III VXD is an important lens and an incredible value that fits the Sony a7/a9 well with great optical quality, size, weight, and speed
Sony’s only advantage is the programable buttons and inclusion of OIS
The Tamron 70-180mm f/2.8 Di III VXD is the best bang for the buck
Tamron 70-180 f/2.8, Sony 70-200mm f/2.8, and Sony 70-200mm f/4 Size Comparison