Lomography New Petzval 58mm f1.9 BC for Canon EF brand_Stearman Press The clamp up top is

The clamp up top is Arca-compatible

The Fujinon Super EBC XF 35mm f1

1/4" thread top and bottom for camera and leg mounting

it's easy to operate

The Nikon PB-4 is Nikon's most unique and versatile bellows

Lomography New Petzval 58mm f1.9 BC for Canon EF brand_Stearman Press The clamp up top isThe Lomography New Petzval 58mm f1. 9 BC is a new production lens with a classic Petzval design and a "Bokeh Control" ring to adjust the image. It works! Very well made, with a shiny brass barrel and an olde fashioned geared focusing rack. Includes six Waterhouse stops, from f1. 9 to f16. Clean optics, smooth focusing, excellent cosmetic condition. This lens is designed for film and digital Canon EF mount cameras.