158 035 ISOGRAPH F 0,35mm
Year: 1984

158035 isograph F drawing pen 0,35mm

with tungsten tip especially for drawing on drafting films with non-etching inks.
For drawing in accordance with ISO/ DIS 128 (corresponding to DIN 15, series 1) and for lettering in accordance with ISO 3098/ 1 (corresponding to DIN 6776).
Complete with barrel.
Drawing tube in metal bush with 3 and 5 mm 1/J.
Cop with clip and double seal.

1984. available sizes:
158 013 0.13mm violet
158 018 0.18mm red
158 025 0.25 mm white
158 035 0.35 mm yellow
158 050 0.5 mm brown
158 070 0.7 mm blue
158 100 1.0 mm orange
158 140 1.4 mm green
158 200 2.0 mm light grey


It is 1984 model of Isograph F.
It has new logo on body but stil 0 before coma on colored part of the nib.
Cap has only 'Roting' writing.
Reservoir or cartridge is older model with metal ring.

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