TTArtisan 75mm f1.5. A new king of bokeh, reviewed and compared with a Helios 40.
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Trioplan v. TTArtisan 100mm f2.8 triplet lens. Image comparisons and conclusions.
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Bokeh. A definitive guide to some of the most fascinating effects in photography.
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Review: TTArtisan 75mm f/1.5 - A Modern and Affordable Zeiss Biotar 75/1.5?
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TT Artisan 75mm f1.5 - The True King Of Bokeh Lives Again!
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Esta lente está redefinindo a fotografia econômica: veja como
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Super-Takumar 50mm f1.4. Is the famous 8 elements lens measurably better than the 7 elements lens?
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Bargain vintage lenses in M42 mount - best value performers from wide angle to telephoto
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