Voigtlander Heliar 210mm f4.5 
Compound shutter, made in Germany
Perfect round iris blade produce smooth bokeh
Excellent portrait lens on 4x5 format
Cover up to 8x10 format (slightly vignette around corners)
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Optic is clean without fog, scratch and fungus
Shutter speed only work in T mode and 1/75
Lens only without any accessories