OS-EX10-15,SLIT MASK FRONT SENS 1.5MM DIA
OS-EX10E-12,SLIT MASK SIDE SENSING 1.2MM
OS-EX20-05,SLIT MASK THRU-BEAM FRONT EX-20
OS-EX20-05X3,SLIT MASK THRU-BEAM FRONT EX-20
OS-EX20E-05,SLIT MASK THRU-BEAM FRONT EX-20
OS-EX20E-05X3,SLIT MASK THRU-BEAM FRONT EX-20
OS-EX30-1,SLIT MASK 0.1MM FOR EX-30
