臺灣`BAKS`光電開關，近接開關、放大器
`BAKS`光電LTD-2000N LTD-2000T LTD-2000PDR6N DA-1204NO TM-1808NO DA-1805A BR-10N DU-07N GR-200-B GD-300-B GR-40-B DA-2507NO DA-3010NODR-6N DR-4N RC-D10P GR-1M-B MDR-300N DR-300N BRG-300N DX-05N DX-02N DR-40N DR-40GN BR-10N BR-30N BR-200N BT-600N BRG-40N BRG-300N BTG-1000N F420-M DX-03N DX-03N-VRDX-02NR-CDX-05N-C DR-1000N DX-05NR-C DR-2000N DX-02MR-C 
KR-15-E BR-60N 
放大器FR1N PU01N PU-05DN PM-02DN PM-02N DR-300NR 
近接DA-3015NO DA-3010NO DA-1806NC RC-101 RC-102 DA-2507NO DA-1805AO DE-1807NOTM-1204AO TM-1204NO TM-1812NO TM-1808NOTM-1808AO TM-3015AO DJ-1805NO DJ-2507NO RA-101 RA-102 DA-1805NO-2P TL-J3010E1 SS18-05DNA
SS17-05DNA TL-1805PO
鏡片RR-04 MR-2