E. & H. T. Anthony & Co. (New York, NY)

Platyscope Lens Variation 3 (ring operated iris diaphragm), c.1891-1900's


 

Illustrated Catalogue of Photographic Equipments and Materials for Amateurs, E. & H.T. Anthony &Co., May 1891, page 49


 


Notes: 

The Anthony Platyscope Lens appears to be a rapid rectilinear type, i.e., two achromats, front and rear.  Anthony Platyscope Variation 1 has Waterhouse stops, Anthony Platyscope Variation 2 has a lever operated iris diaphragm, and Anthony Platyscope Variation 3 has a ring operated iris diaphragm.

References:
Illustrated Catalogue of Photographic Equipments and Materials for Amateurs, E. & H.T. Anthony &Co., May 1891, page 49
The International Annual of Anthony's Photographic Bulletin Vol. VII 1895,E. & H.T. Anthony & Co. (New York, NY), 1894, ads p. 74
Illustrated Catalogue of Photographic Equipments and Materials for Amateurs, E. & H.T. Anthony & Co. (New York, NY), February, 1898, p. 65
 

 

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