Dished metal lens panel with 1" recess for De Vere 500 series enlargers, including the 504, 507, 5108, 508H, and 515. These lens boards have a 39mm diameter hole for mounting lenses with 39mm mounting thread. The lensboards are not threaded and a 39mm jam nut or retaining ring is required to secure the lens to the board. For lens mount information for specific enlargers, please refer to our DeVere Enlarger Guide website. |