Anti-Newton top glass for Omega #423-359 and 423-327 4"x 5" glass negative carriers.
Anti-Newton top glass for the De Vere 507 & 13x18cm master negative carrier.
4"x 5" anti-Newton ring top glass for the De Vere 504 Master Negative Carrier and most DeVere Small Format Adapters.
Amber Under-Lens Filter Assembly for for De Vere 203, 504, 507, and 5108 Enlargers.
Optional 6x7 Mixing Chamber / Light Multiplier for LPL, Saunders/LPL, and Omega/LPL 4x5 enlargers.
Optional 2¼"x2¾" Mixing Chamber for the Super Chromega D Dichroic Lamphouse