Author Archives: Louis Ferreira

DPR: Sigma 150-600mm f/5-6.3 DG DN OS Sport

DPR just posted its Sigma 150-600mm F5-6.3 DG DN OS | Sports review which you can read here or you can see the summary of their findings below: Conclusion What we like What we don’t Not as bulky as you might expect Optional push-pull zoom is great Plenty of physical controls Comprehensively weather-sealed, impressively solid […]

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First Great Joy 60mm T2.9 Anamorphic Review

The other day we covered the announcement of the Great Joy 60mm T2.9. Now the first English video review has been posted and the review is pretty positive. Anamorphic lenses are incredibly specialized lenses, but I wish more photographers would use them because they provide a unique look that is hard to simulate, but I […]

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Sigma 150mm f/2.8 DG DN Macro Patent Found

Asobinet found a Sigma 150mm F2.8 DG DN Macro patent that is interesting for photographers that like telephoto macro. Focus distance 146.25 83.49 55.51 F number 2.91 4.37 5.82 Full frame angle 2ω 16.67 11.36 6.91 Image height Y 21.63 21.63 21.63 Lens overall length 171.21 171.21 171.21 Overview [Publication Number] Japanese Patent Application Laid-Open No. […]

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New Great Joy 60mm T2.9 Anamorphic Announced and Launch Special

Chinese lens maker great joy is having a launch day special on its website here where you can pick up a Great Joy 60mm T2.9 Anamorphic with anamorphic adapter at a discounted price. They have US pricing so don’t miss out on this very affordable anamorphic option. Lens specifications Versatile Mount Options RF/E/L/Z Ultra HD […]

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Sigma 18-50mm f/2.8 DC DN | Contemporary Details

The next lens from Sigma will be the Sigma 18-50mm f/2.8 DC DN | Contemporary, and Nokishita just leaked the first details. Sigma “18-50mm F2.8 DC DN | Contemporary” L mount version has 13 elements in 10 groups, minimum shooting distance 12.1cm (wide angle) / 30cm (telephoto), maximum shooting magnification 1: 2.8( Wide angle) / […]

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New TTArtisan 40mm f/2.8 Macro

TTArtisan 40mm f/2.8: Amazon Features Standard Macro Lens: Lightweight and compact, full metal body with weight only 371g. Excelling at close distances, the 40mm f/2.8 from TTartisan is a 80mm-equivalent macro lens (35mm equivalent focal length) for M4/3, providing an all-in-one solution for normal portrait shooting as well as macro photography. 1X Magnification: The TTartisan 40mm […]

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