Takahashi FC serie

 

The FC is the first serie of fluorite apochromatique doublets. As fluorite is a delicate glass, in the FC doublet, Takahashi put the fluorite lens at the back of the objective. Like this, the lens is protected from dust, moisture, weather and thermic shock.

FC 50 (1981)

Aperture: 50mm
Focal Length: 400mm
Focal ratio: 8

fc50_tabletripod_1982_redimensionner.jpg (5791 octets) fc50s_redimensionner.jpg (4080 octets) fc50skyp_1982_redimensionner.jpg (2654 octets) fc50sp8_1981_redimensionner.jpg (2416 octets)

 

FC 60 (1990)

Aperture: 60mm
Focal Length: 800mm
Focal ratio: 8.3

fc60_p2z_1990_redimensionner.jpg (5589 octets)

 

FC 65 (1981)

Aperture: 65mm
Focal Length: 500mm
Focal ratio: 7.7

fc65_p2_1981_redimensionner.jpg (2737 octets)

 

FC 76 (1981)

Aperture: 76mm
Focal Length: 600mm
Focal ratio: 7.9

fc76_em1_1983_redimensionner.jpg (2531 octets) fc76d_1981_redimensionner.jpg (2832 octets)

 

FC 100 (1981 and 1988)

1981 version (FC 100E):
  Aperture: 100mm
  Focal Length: 800mm
  Focal ratio: 8

1988 version (FC 100N):
  Aperture: 100mm
  Focal Length: 1000mm
  Focal ratio: 10

fc100e_1981_redimensionner.jpg (2525 octets)
FC 100E
fc100n_em200_1988_redimensionner.jpg (3502 octets)
FC 100N
fc_100n_redimensionner.jpg (15526 octets)
FC 100N
fc_100n-a_redimensionner.jpg (17517 octets)
FC 100N

 

FC 125 (1981)

Aperture: 125mm
Focal Length: 1000mm
Focal ratio: 8

fc125_em200_1989_redimensionner.jpg (3196 octets) fc125_njp_1981_redimensionner.jpg (5468 octets)

 

FC 150 (1991)

Aperture: 150mm
Focal Length: 1700mm
Focal ratio: 11.3

fc150_em2000_1991_redimensionner.jpg (5441 octets)