Aplanastigmat

Hermagis Aplanastigmat 1:6,8 image by Dirk HR Spennemann (Image rights)

The Hermagis Aplanastigmat 1:6,8 was an anastigmatic 6-element version of the Aplanat.

Variants

• Aplanastigmat No. 8 — 140 mm f/6.8
• Aplanastigmat 1:7 f=140^m/_m
• Aplanastigmat 1:6.8 f=170^m/_m
• Aplanastigmat 1:7 f=210^m/_m
• Aplanastigmat 1:6.8 f=210^m/_m
• Aplanastigmat 1:6.8 f=270^m/_m
• Aplanastigmat 1:6.8 f=310^m/_m

Aplanastigmat lenses were also offered or even made by

• Fabriek van Fotografische Producten Amsterdam
• P.J. Plum, Lièges
• Trousse
• C. Holtzem, Elberfeld
• Aplanastigmat Extra Rapid
  • Paul Loewe
  • Waldemar Jacobsen, Wien
  • E. Welsing, Amsterdam

Collectors often guess that Hermagis might have been the maker.