An antique french lens engraved. This large format brass lens is in good used condition according its age.
Brass barrel wears some marks ans stains due to years. Glasses are clear and complete (cemented front achromat, and separating by air rear lenses). The front achromat has balsam separation on the very edge, without effect on taking pictures. There is few dust and cleaning marks. The rear glass is handwritten "Darlot Paris".
The rack & pinion focusing system works as it should. The lens hood is included. Diameter at mounting thread: 74mm. This lens covers 5x7in at infinity and more at portraiture distance. L'item "DARLOT Petzval large format 5x7 f3.5 210mm portrait lens wet plate" est en vente depuis le lundi 19 novembre 2018.Il est dans la catégorie "Photo, caméscopes\Photographie ancienne\Objectifs anciens". Le vendeur est "jaytral" et est localisé à/en Paris. Cet article peut être livré partout dans le monde.