A quick view of what is available on the web place it at 1902/03 (http://motamedi.info/serial.htm#ross)
with a value in the range of 2-300 Euros (http://www.liveauctioneers.com/item/9712605)

The standard Lynkeioskop appears to be a Rapid Rectilinear configuration (http://www.lungov.com/wagner/c/104c.html). Wide angle versions of that type of lens are not uncommon.