Here are some examples of how this lens behaves, especially in astrophotography and infrared photography. The tested lens is Sigma 50mm F1.4 DG HSM Art for Sony E-mount. Index Motivations to get it Astrophotography: sharp and clear from corner to corner Infrared photography, homogeneous without unpleasant red dot Resolution and flares Weather protection Conclusion: Pros and Cons Motivations to get it This is the second copy I have of this lens, the first was for Canon and when I […]
Sony Zeiss 35mm 1.4 Distagon It is not sharp and clear from corner to corner. Infrared photography, not recommended.
My thing with airports is not new. I like to fly and I get on an airplane whenever I have the opportunity. There is always some anecdote to tell: something forgotten in a pocket when passing the security arch, an aborted landing at the last second because another plane is crossed on the runway, etc. But this story is quite curious: My plane had just landed. The typical trip in which one carries a large suitcase and a small cabin […]
I do not usually make reviews of photographic material, but recently a friend told me excited that he had bought a Canon EF 50mm f/1.4 USM to take astronomy photographs and after doing some tests he realized that he had been wrong. What’s wrong with the Canon EF 50mm f/1.4 USM for Astrophotography The most striking when it begins to be used, especially at f / 1.4, is the coma: This defect causes this objective to be inappropriate for astrophotography […]