SK / N-6H32M
SK / N-6 H36L
SK / 4.57 実
SK / N-6H66M
SK / SPG20-H7
SK(斉藤光学) / BT50-MTA6-278
SKC / M42×4.5 SKS-G2
SMC / HRG005-W-AB
SIP / PI-3
SIMTEK / A05.0016