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Lens board mounting is a routine service that needs to be done right. It is often expected that lenses, as supplied by the manufacturer and fitted to stock shutters, will be mounted to the view camera lens board by the photographer. Accordingly, a lens board with the right sized hole is needed to fit the lens to the camera. S. K. Grimes can bore out the lens board and makes sure the lens is installed correctly and quickly so that you can start photographing as soon a possible.

Common hole sizes

This chart lists some of the standard dimensions for Copal and Synchro Compur shutters.

  Copal 0 Copal 1 Copal 3 Compur 00
A (Hole Dia.) 34.7 41.8 65 26.6
B (Thread Dia.) 32.5 39 62 25.5
C (Lock pin)* 17.8 22 39.2 13.8
Thinnest board 0.83 1.2 1.2 1.1
Thickest board 3.75 3.75 8.75 2.7

Retaining Ring

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$35
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Flange Mounting

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$40
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Threading Lens Board

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allow the shutter/lens to be secured directly to the board without a retaining ring or flange.
$65
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