TTArtisan 75mm f1.5. A new king of bokeh, reviewed and compared with a Helios 40.
28:09
Takumar 55mm lenses. A guide to one of the best - and most eclectic - series of vintage M42 lenses.
15:39
TTArtisan 75mm F1.5 replika legendarnego Biotara - czy się udało?
19:54
Photography with a 500mm mirror lens. What is it like to use? With beautiful & bizarre photos.
21:24
Review: TTArtisan 75mm f/1.5 - A Modern and Affordable Zeiss Biotar 75/1.5?
14:55
Let Me Present You the Canon 35mm f1,8 for Canon EosM Magiclantern
15:04
Trioplan v. TTArtisan 100mm f2.8 triplet lens. Image comparisons and conclusions.
22:50
TTArtisan 75mm F1.5 Swirly Bokeh Review | A Biotar for 1/10th the Price?
46:32