SC series C-mount Adapters for Nikon "chimney" phototubes

SC series C-mount adapters for older Nikon "chimney" style photoports, including Optiphot / Labophot trinocular F / T / UW heads.  These C-mounts are adjustable for parfocality, and they will accept 21mm reticles.  Available in 0.38x, 0.5x, 0.67x and 1x magnifications.

SC38NF  0.38x  $750.00
SC50NF  0.5x   $450.00
SC67NF  0.67x  $450.00
SC10NF  1x     $650.00