FCT 系列 1984/7/20-21: FCT-150 preproduction model at '84 telescope & binoculars spreading/displaying' exhibition. 1985/3: New product FCT-76 tube announcement (76-487). 1985/7: New product FCT-150 tube announcement (150-1050). 1986/1: New product FCT-100 tube announcement (100-640). 1986/7: New product FCT-65 tube announcement (65-320). 1986/7/25-26: FCT-125 preproduction model at '86 telescope & binoculars spreading/displaying' exhibition. 1986/10: Lenses becomes multiple coat on the FC and FCT series except fluorite lens. 1986/12: Monthly astronomical January edition, 'FCT-65' test report. 1987/3: New product FCT-125 tube announcement (125-705). 1987/6: Astronomical guide 'New Face Test Report ', FCT-76. 1987/9: Astronomical guide October edition, ' New Face Test Report ', EM-10 & FCT-100. 1987/11/22-23: 'large only city' FCT-200 with EM-2000 equatorial mount at Yorii factory and the Nagoya showroom. 1987/12: The FCT-76 is modified to rack and pinion focuser system. 1988/1: Dark green paint becomes on light green paint on telescopes. 1988/2: Monthly astronomical March edition, EM-10 & FCT-100 test report. 1989/12: Astronomical guide January edition, ' New Face Test Report ', FC-125, FCT-125. 1990/January to April: Fluorite gemstone crystal sale available at FC or FCT tube purchases. 1991/10: New product FCT-200 tube announcement (200-2000). 1992/6/25: FC and FCT series, also fluorite element becomes multiple coat. 2000/2: New product FCT-250 tube announcement (250-2500). 2002/11: New product FET-200 tube (Triplet Fluorite ED). 2006/2: New product FET-300 tube announcement (300-2400).
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