2025 Biotar vs Fujinon Bokeh TTArtisan 75mm at aperture f/1.5 A7C05143 Fujinon 50mm at aperture f/1.0 DSCF1865 TTArtisan 75mm at aperture f/2 A7C05143 Fujinon 50mm at aperture f/1.3 DSCF1867 TTArtisan 75mm at aperture f/2.8 A7C05271 Fujinon 50mm at aperture f/1.8 DSCF1870 TTArtisan 75mm at aperture f/4 A7C05299 Fujinon 50mm at aperture f/2.5 DSCF1873