39mm Retaining Ring for All Flat and Recessed Lensboards (Fits Most Enlarging Lenses)
B&H # DERR39
MFR # 13350
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The Delta 39mm Retaining Ring is for all flat and recessed lensboards, and fits Most Enlarging Lenses. This jam nut holds standard mount lens to 39mm lensboards.
Box Dimensions (LxWxH)
4.0 x 3.0 x 0.01"
Delta 1 39mm Retaining Ring for All Flat and Recessed Lensboards Review