Difference between revisions of "Aplanastigmat"

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(Aplanastigmat lenses were also offered or even made by)
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**Paul Loewe
 
**Paul Loewe
 
**Waldemar Jacobsen, Wien
 
**Waldemar Jacobsen, Wien
**E. Welsing, Amsterdam
+
**[[E. Welsing]], Amsterdam
 
Because of the similarity of the name, collectors often speculate that [[Hermagis]] might have been the maker; the reality of the situation is likely to be more complex with several French (and possibly German) [[OEM]] supplying custom-engraved lenses.
 
Because of the similarity of the name, collectors often speculate that [[Hermagis]] might have been the maker; the reality of the situation is likely to be more complex with several French (and possibly German) [[OEM]] supplying custom-engraved lenses.
  

Revision as of 23:04, 24 January 2014

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 No 8 140m/m (for Vélocigraphe)
  • Aplanastigmat 1:7 f=140m/m
  • Aplanastigmat 1:6.8 f=170m/m
  • Aplanastigmat 1:7 f=210m/m
  • Aplanastigmat 1:6.8 f=210m/m
  • Aplanastigmat 1:6.8 f=270m/m
  • Aplanastigmat 1:6.8 f=310m/m
  • Trousse aplanastigmat lens kit (convertible lens in casket)
Aplanastigmat lenses were also offered or even made by

Because of the similarity of the name, collectors often speculate that Hermagis might have been the maker; the reality of the situation is likely to be more complex with several French (and possibly German) OEM supplying custom-engraved lenses.

Notes and References

  1. C. Holtzem Elberfeld Aplanastigmat f/8 (actually an Aplanat) (Strip-down documentation Photographica Collection Dirk HR Spennemann)
  2. this page on worthpoint.
  3. this page on worthpoint .