The Omega Super B had been a popular enlarger, but with new technologies
available, by 1948 it was time to update the Omega medium format
enlargers. The column of the B-3 was an aluminum extrusion, making the
enlarger far lighter than the previous model. Use of the smaller PH111
lamp allowed for a smaller lamphouse, which also contributed to the
reduction in size and weight.
The B-3 was the
first Omega medium format enlarger to incorporate an autofocus mechanism.
A roller attached to the focus mechanism followed an aluminum focusing
track shaped to match the characteristics of a specific lens, as the
carriage was raised or lowered automatically adjusting the focus. The B-3
was designed to accommodate two tracks, thus allowing the user to quickly
switch between negative formats by simply changing lenses and moving the
roller from one track to the other.
An upper bellows
adjustment, similar to that of the Super B, was employed to eliminate the
need for condenser sets for different formats, and allowed the negative
stage to tilt for distortion control.
Used Advice:
Check that the enlarger is in good working condition and that the autofocus tracks, lensmounts and negative carriers that come with the unit
will meet your requirements, since all parts and accessories for this
model have been discontinued for quite some time. A more recent model
would be a better choice. |