French Petzval 9" F5.6 brass lens on Toyo lens board (unknown maker)
Classic magic lantern lens.
Unknown maker. Most likely a Darlot, but no way to confirm.
Fixed aperture at F5.6.
Focal length is approximately 8.5-9".
Total length of lens is around 4" and glass diameter is 1.6".
Will cover 5X7 at infinity.
Professional custom mount to a Toyo lensboard.
Glass generally clean, no major issues to report.
Includes mounting flange.