Looks like Brigthtin Star is the rebranded version of the Mitakon lenses. You can find these lenses on Amazon US, Amazon DE, Amazon UK.
SonyAlphaBlog published a detailed review for three of the Brigthin Star lenses. Check it out! Continue reading “Brigthin Star Reviews for 50mm F0.95, 55mm F1.8 and 23mm F5.6”