Gundlach Optical Co. (Rochester, NY)
Gundlach Wide Angle Lens Series X / Wide Angle Rectigraphic Lens, c.1890's
Notes:
In 1891, Gundlach offered six field-type lens formulae, five of which were rapid rectilinear types and one single achromatic type. They were the: Gundlach Rapid Rectilinear Lens, Gundlach Perigraphic Lens, Gundlach Wide Angle Lens, Gundlach Star Lens, Gundlach Star Wide Angle Lens and Gundlach Single Achromatic Lens.
References:
How to Make Photographs and Descriptive Price List,
Scovill Mfg. Co. (New York, NY), distributed by
C.H. Codman & Co. (Boston, MA), April 1887, p.
52
Scovill Manf'g Co. Catalogue Photographic Goods, June, 1887, David
Tucker & Co. (Buffalo, NY), June, 1887, p.64
How to Make
Photographs and Descriptive Price List,
Scovill Mfg. Co. (New York, NY), November 1888, p. 47
The International Annual Anthony's Photographic Bulletin, Vol. I,
1889, W. J. Harrison
and A. H. Elliot, eds., E. & H. T. Anthony & Co. (New York, NY), ads
p. 37
Illustrated Catalogue of Photographic Lenses, Sixth Edition,
Gundlach Optical Co., (Rochester, NY), dated June 1891, p. 12
Korona Cameras, Lenses and Other Photographic Apparatus 1899,
Gundlach Optical Co. (Rochester, NY), 1899, p. 25
Milwaukee Photo Materials Co. Catalogue No. 5, Milwaukee Photo
Materials Co. (Milwaukee, WI), undated c.1907, p.23
