Product Comparison: Tamron AF 28-75mm F/2.8 Di III RXD vs Sony FE 24-70mm F2.8 GM
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- F2.8 constant aperture allows for nice headshots/portraits at 75mm and great light gathering at 28mm.
- Sharp, high contrast F2.8 lens at a very reasonable price for Sony's A7 series.
- I love this lens. Sharp at f2.8 from 28mm to 75mm.
- This lens has crazy sharpness and super light weight for an f2.8 zoom lens.
- The focal range is highly versatile, good for every day hobby.
- The constant F2.8 aperture along with the flexibility of the zoom range make 24-70mm F2.8 lenses a popular choice for many photographers.
- Quite sharp even wide open at F2.8.
- Superior image quality - edge to edge, corner to corner, and across aperture and focal lengths.
- Fast, constant f/2.8 aperture across the zoom range.
- The 2.8 constant aperture is great.








- The size and weight of the lens is a huge bonus.
- Lightweight for the size of the lens.
- The size and weight is really good for a 2.8 zoom of this range.
- Build quality is very good. Weight is perfect.
- I love this lens for its weight, image quality and price.
- The build quality seems very sturdy. Great size and weight.
- I loved the lens and weight.
- The lens has good weight. It takes amazing images. Very sharp.
- Its weight makes it impractical.
- The only downside is the lens of heavy.


- It's hella crisp, fast to focus, built extremely will with quality materials.
- The focus ring is smooth and the zoom is smooth.
- Has great autofocus. Highly recommend.
- The AF is quiet and the lens is super light.
- Focus speed and precision is great.
- Silent, accurate and fast autofocus.
- The image quality is excellent and paired with the A7RIII, I was able to get some really great shots.
- Focus was fast and accurate.
- The zoom is smooth and manual focus is easy to use.
- Nice and sharp images and focus is fast with my Sony A7r iii.




- Excellent image quality, I like the build - is plastic but feels very solid almost metal like feel.
- The picture is sharp, the focus is on point.
- Crispy clear and fast autofocus. I love it!
- The lens is great for the price! Very sharp.
- Autofocus is so quick and near silent and the build quality is great.
- Very solid, well-built lens.
- The lens controls flare very well in backlit situations.
- Excellent build quality with gaskets and weather sealing.
- Smooth background blur with round bokeh balls out to the corners.
- Good colors and rendering.
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