Changes a 2" SC (50.8mm) male thread into a fixed T-2 (M42x0.75) male thread. 

• Low profile adapter 2"i to T-2a, featuring just 1.5mm optical length
• allows shortest possible rigid T-2 adaptation onto any 2"SC-thread. Ideal to mount a T-2 (Zeiss-norm) TQC/TCR HeavyDuty Quick-Changer-System #2456322
• as option for a rotatable SC/T-2 connection we recommend #2958500B SC/HD Ultrashort T-Adapter, featuring 7mm optical