optimus 123In 1955, the company, then known as Sievert AB, introduced the 19-ounce Svea 123, considered the first lhtweht, compact backpacking stove. Two years prior, OptimusL 8 1 0, G. Put some Optimus burning paste in the spirit N TI A E H - E R P 2. not Do used. be also can spirit methylated or (Gaso cup. to key regulating the Turn place. its in windshield