Difference between revisions of "Aplanastigmat"
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The '''[[Hermagis]] Aplanastigmat''' 1:6,8 was an [[anastigmat]]ic 6-element version of the [[Aplanat]]. | The '''[[Hermagis]] Aplanastigmat''' 1:6,8 was an [[anastigmat]]ic 6-element version of the [[Aplanat]]. | ||
| − | Variants | + | =====Variants===== |
* Aplanastigmat No. 8 — 140 mm f/6.8 | * Aplanastigmat No. 8 — 140 mm f/6.8 | ||
* Aplanastigmat 1:7 f=140<sup>m</sup>/<sub>m</sub> | * Aplanastigmat 1:7 f=140<sup>m</sup>/<sub>m</sub> | ||
| Line 20: | Line 20: | ||
* Aplanastigmat 1:6.8 f=310<sup>m</sup>/<sub>m</sub> | * Aplanastigmat 1:6.8 f=310<sup>m</sup>/<sub>m</sub> | ||
| − | + | =====Aplanastigmat lenses were also offered or made by===== | |
| − | Aplanastigmat lenses were also offered or made by | ||
*[[Fabriek van Fotografische Producten Amsterdam]] | *[[Fabriek van Fotografische Producten Amsterdam]] | ||
*P.J. Plum, Lièges | *P.J. Plum, Lièges | ||
*Trousse | *Trousse | ||
| − | *C. Holtzem, | + | *C. Holtzem, Elberfeld |
*''Aplanastigmat Extra Rapid'' | *''Aplanastigmat Extra Rapid'' | ||
**Paul Loewe | **Paul Loewe | ||
| Line 31: | Line 30: | ||
**E. Welsing, Amsterdam | **E. Welsing, Amsterdam | ||
Collectors often guess that [[Hermagis]] might have been the maker. | Collectors often guess that [[Hermagis]] might have been the maker. | ||
| − | |||
[[Category:Lenses]] | [[Category:Lenses]] | ||
Revision as of 08:04, 24 January 2014
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| 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=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
Aplanastigmat lenses were also offered or 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.
