Introduction
The Sony GM 100-400 f/4.5-5.6 is said to be Sony’s best ultratelephoto zoom. In this review I will show you how it performs combined with the Sony a7RIII.
Samples




The Sony GM 100-400 f/4.5-5.6 is said to be Sony’s best ultratelephoto zoom. In this review I will show you how it performs combined with the Sony a7RIII.





The Zhong Yi Mitakon 135mm 1.4 Speedmaster is a very rare and also unique big aperture portrait lens. So far only ~100 have been made and trying to find useful information on it is more than difficult, so with this review I will try to change that.



Continue reading Review: Zhong Yi Mitakon 135mm 1.4 Speedmaster

After the success of their compact and affordable f/2.8 zooms Tamron has released a small family of f/2.8 primes: we already reviewed the Tamron 2.8/24 Di III OSD, this time I check if the Tamron 2.8/35 Di III OSD is a good performer.




Most images in this review can be found in full resolution here.

So far the only native 28mm prime lens is the Sony FE 28mm 2.0. Now 7artisans is offering a version of its 28mm 1.4 M-mount lens with an optical design adjusted to the thick filter stack of the Sony cameras. This is the first 7artisans lens reviewed here, so let us find out what this new manufacturer has to offer.
Update June 2023: Alternatives section updated





The Samyang AF 35/1.4 FE is the most affordable in the croweded field of fast 35mm AF E-mount lenses. I this review I try to answer the question if it is a smart buy.
Most images in this review can be found in full resolution in my Samyang AF 35/1.4 FE flickr set. There you can also browse samples in a very high quality browser.



Continue reading Review: Samyang AF 35/1.4 FE – High Performance with Issues