Nice brittish made Petzval lens with Flange. Appr. 3.3 / 210mm. Height appr. 143Mm, including hood, diameter of front glass appr. 64mm. Good glass. Few minor marks. Some internal dust. Elements unscrew with ease. Marks to brass. Some bumps to lens hood. RoP slippery. Flange not original but fits. No caps. Considering it’s antique age its well preserved and will still gives beautiful images. We can rate the lens 7 out of 10