Voigtlander Petzval no. 3 290mm f3.6
Petzval lens design, very early production with serial number 6202 made around 1856
uncut sample so no aperture or waterhouse stop (more rare and collectible)
Cover 5x7 format, maybe 8x10 format at portrait distance
.
Optic is clean without haze, fungus and scratch. no dent on hood or barrel.
Comes with original flange and wooden lensboard
Rack & pinion works smooth
.
Height : 16cm
Total height with hood : 20cm
Diameter : 9cm
Weight : 2kg
. 
IDR 25 million or USD 1550