Selling a group of Omega lens boards / cones for the DII / D2 enlargers 1. Older pebbled finish flat board with recess for lens and threaded for 39mm lenses. Heavily constructed. For 50mm lenses. $18 2. New style flat board with recess for lens and threaded for 39mm lenses. Part number #421-021. For 50mm lenses $18 3. Older pebbled finish 1 3/4 inch cone with 39mm hole on a lens board. For 75mm or 80mm lenses $12 4. Older pebbled finish 4 1/2 inch cone with 2 inch hold on a lens board. For 150mm and longer lenses. $15 Shipping is extra. Paypal or Money order preferred. thanks!