Rochester Optical Co., Rochester, NY

 

 The Ideal Camera Variation 1.7

 

6½x8½
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1199.rochester.optical.ideal.var.1.7-6x8-a-cam.only-1500.jpg

1199.rochester.optical.ideal.var.1.7-6x8-b-750.jpg1199.rochester.optical.ideal.var.1.7-6x8-c-750.jpg
1199.rochester.optical.ideal.var.1.7-6x8-e-750.jpg
1199.rochester.optical.ideal.var.1.7-6x8-f-1500.jpg
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Label, lower front standard: "Rochester Optical Co. / The Ideal"
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Date Introduced:  Years Manufactured: c. 1890
Construction: front focus via rack and pinion (two gear tracks on top of base rails); single or double swing; three-piece lens board; reversing by removable back
Materials: mahogany body; cherry base; black fabric bellows; nickeled brass hardware
Sizes Offered:  presumed 3¼x4¼; 4x5; 4¼x6½; 5x7; 5x8; 6½-8½; 8x10; 11x14; 14x17; 17x20; 18x22; 20x24, the same as advertised variations
Notes: 

The Ideal Variation 1.0:  has an s-shaped tilt mechanism, two top cam buttons to release the removable back, and two back cam buttons to release the hinged ground glass frame.

The Ideal Variation 1.5:  has one of two types of tilt mechanisms: either a center pivot (as above) or a plate-type bottom pivot, two top cam buttons to release the removable back, and two back cam buttons to release the hinged ground glass frame.

The Ideal Variation 1.7:  has an s-shaped tilt mechanism, two top cam buttons to release the removable back, and a spring-type ground glass frame.

The Ideal Variation 2.0:  has one of two types of tilt mechanisms: either a center pivot (as above) or a plate-type bottom pivot, two top clips to release the removable back, and a spring-type ground glass frame.

     It appears that any of the above variations may have front standard supports of varying style: e.g., three screws and a short top tab, three screws and a long top tab, or five screws and a short top tab.  

References:
 

 

 

 

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