SC series C-mount Adapters for 23.2mm ID / 25mm OD Phototubes

C-mount adapters for older standard 23.2mm internal diameter / 25mm external diameter phototubes.  This type phototube was commonly found on older microscopes from AO, B&L, Olympus, and still used by Meiji.  The 25mm tube clamp may be removed to allow these to be used in a 23.2mm eyetube in place of the eyepiece.  These C-mounts are adjustable for parfocality, and they will accept 21mm reticles.
Available in 0.38x, 0.5x, 0.67x and 1x magnifications:

SC38LJ 0.38x  $830.00
SC50LJ  0.5x   $500.00
SC67LJ  0.67x  $480.00
SC10LJ  1x  $720.00