Classified and illustrated price-list and catalogue of photographic lenses, cameras, apparatus, and materials : made, imported and sold wholesale and retail by James WQueen & Co . 4 i < I# « 10% 11 < < 66° 24 OO p-45- 5 8 xio 2% 13 13^ 66° 30 00 p-46. 10 X12 <t 2% 15 / u 16 < ( 66° 36 00 P-47- ; 12 X15 2^ 20% 22 66° 42 00 p-48. 8 17 X20 % 25, w 27K 66° 60 00 p-49. 9 20 X24 <y* • 28^ 3i i < 66° 100 00 Nos. 1 and 2 furnished in matched pairs for stereoscopic work. 22 James W. Queen & Co., Philadelphia. QUEEN & FRMCAIS RAPID RECTILINEAR Although it has been but a
Classified and illustrated price-list and catalogue of photographic lenses, cameras, apparatus, and materials : made, imported and sold wholesale and retail by James WQueen & Co . 4 i < I# « 10% 11 < < 66° 24 OO p-45- 5 8 xio 2% 13 13^ 66° 30 00 p-46. 10 X12 <t 2% 15 / u 16 < ( 66° 36 00 P-47- ; 12 X15 2^ 20% 22 66° 42 00 p-48. 8 17 X20 % 25, w 27K 66° 60 00 p-49. 9 20 X24 <y* • 28^ 3i i < 66° 100 00 Nos. 1 and 2 furnished in matched pairs for stereoscopic work. 22 James W. Queen & Co., Philadelphia. QUEEN & FRMCAIS RAPID RECTILINEAR Although it has been but a comparatively short time since theselenses were introduced by us to the American market, they havealready taken a front rank among the lenses of their class. Com-pared critically with the best productions of the most famous makers,they have in every case been acknowledged at least equal, and inmost cases superior, to all competitors. The causes which have ledto these results may be briefly stated as follows : First.—They are made of a quality of glass which is very free fromcolor, and they thus allow more actinic light to pass through themthan is usual with even the best lenses of other makers. Second.—They are more perfectly polished than any other similailenses, and they thus give pictures of unrivaled sharpness and bril-liancy. Jambs W. Queen & Co., -Philadelphia. 23 Third. They are larger in diameter than other lenses of the same focus and covering the same size of plate. This gives room fora more perfect correction than is possible with lenses o
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectopticalinstruments
