EMULSIVE - Graflex Speed Graphic Focal Plane Shutter Grid
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Speed Graphic Focal Shutter Tuning
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Speed (x/sec) in:Spring tension (No. of turns from slack)
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Fraction
Decimal
6788.510
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10000.0010-0.00120.00120.0010-
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5000.0020-0.00400.00320.0021-
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2500.0040-0.00600.00500.0042-
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1250.0080-0.01100.00880.0080-
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500.0200-0.02800.02400.0210-
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300.0333-0.03380.03360.0333-
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150.0667-----
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80.1250-----
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40.2500-----
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20.5000-----
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11.0000-----
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