Beseler 4"x 4" flat metal lensboard with pilot light to accept lenses with 25mm mounting thread.
Beseler 4"x 4" flat metal lensboard with pilot light to accept lenses with 32.5mm mounting thread.
Flexible Focus Extension Kit fits all Beseler 23C and 45M series enlargers.
Heat Absorbing Glass for all versions of the Beseler 23C Condenser Enlarger.
Instruction sheets for the Color by Beseler print processing drums and motor base agitators.
Replacement lamp socket for Beseler 23C, 23C Series II, and early 23CII condenser enlargers that use the PH111A lamp.