New Petzval 80.5 mm f/1.9 MKII SLR Art Lens by Lomography — Kickstarter
Petzval lens - Wikipedia
New Petzval 55 f/1.7 MKII Art Lens – Lomography
The Lomography New Petzval 58 Bokeh Control Art Lens by Lomography — Kickstarter
New Petzval 80.5 f/1.9 MKII Basic Art Lens – Lomography
Petzval Lens- 85mm f/2.2 Petzval Lens by Lomography- Swirly Bokeh Heaven — Jason Lanier Photography
58mm Petzval | True Lens Services repair, service and test film and video lenses. Lens engineers who are specialists in all aspects of precision engineering
Lomography unveils its first lens for full-frame mirrorless cameras | Engadget