Comparison of Several 50mm Prime Lenses: Asahi Super-Takumar 55mm f1.8 M42, Helios 44M-6 58mm f2.0 MC M42, Industar-61 L / S 50mm f2.8 M42. :: Lens-Club.ru
Test Footage of SMC Takumar 55mm f2 m42 Mount Standard Lens on Micro 4/3 Camera w/ Lenses Adapter - YouTube
SMC Takumar 55 mm f 2.0 review. Takumar 55 test 2. Sample photos on Takumar 55mm F2.0 | Happy
Asahi Super Takumar 55mm f2 M42 Lente Para Cine Y Digital Pentax | eBay