... The Automega D-3 was an extremely popular autofocus 4x5 enlarger produced by Omega from the mid 1950s to the late 1970s, and D-3 enlargers are still highly prized by many users today...the information from the Omega factory manuals and revised, updated, corrected, reorganized, rewritten and added additional material to make this a far more comprehensive and useful manual...

...High quality copy of the original Simmon Omega instruction manual for B-6 manual focus condenser enlargers...e:  List of Principle Parts How to Set Up the B-6 Lenses, Lensmounts and Condensers Adjusting the Enlarger to Desired Negative Size    Placing the Negative Into the Enlarger Adjusti...

...High quality copy of the original Omega instruction manual for Automega B-5 autofocus condenser enlargers...e:  List Of Principal Parts How To Set Up The B-5 Lenses, Mounts, Condensers and Tracks    Film-Holders Adjusting the Enlarger to Desired Negative Size      Placing the Negative Into t...

...High quality copy of the original Simmon Omega instruction manual for Custom-Lab A-6 condenser enlargers...e:  List of Principal Parts Unpacking and Setting Up the Custom-Lab A-6    Lens Mounting Instructions Construction of the Custom-Lab A-6 Setting Zoom Condenser Insertion of the Neg...