Takahashi 0.85x-Medium Multi-Reducer for FCT-65D & FC-50 Refractors

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- 0.85x reducer for mid-range Takahashi flourite telescopes like the FCT-65D & FC-50.
- Shortens focal length to 340 mm and reduces ratio for wider, brighter images.
- 44 mm image circle for full-frame sensor compatability.
Takahashi Multi-Reducer 0.85X-M (Medium)
Balanced Performance for FCT-65D and FC-50 Systems
The Multi Reducer 0.85x-M brings Takahashi’s renowned optical precision to the mid-range fluorite class. Designed for the FCT-65D and the discontinued FC-50, this reducer shortens the focal length to 340 mm, achieving a bright, flat, and sharply corrected field across a 44 mm image circle. Aberrations are minimized for professional-grade astrophotography results.
Positioned between the FU Reducer 0.65x and the FC/FS Multi Flattener 1.04x, the 0.85x-M gives imagers flexible options to tailor focal length and field of view for any celestial target.
Specifications
- Optical Design: 3 groups, 4 elements
- Compatible Models: FCT-65D / FC-50 (discontinued)
- Reduction Factor: 0.85x
- Effective Focal Lengths:
- FCT-65D: 340 mm (f/5.2)
- FC-50: 340 mm (f/6.8)
- Image Circle: 44 mm
- Telescope-Side Thread: M55.9x0.75
- Camera-Side Thread: M52x0.75
- Dimensions (Ø × L): 60x54.7 mm (2.36x2.15 in)
- Weight: 0.2 kg (7.1 oz)
Other Information
- Country of Manufacture: Japan
Takahashi Multi-Reducer 0.85X-M (Medium)
Balanced Performance for FCT-65D and FC-50 Systems
The Multi Reducer 0.85x-M brings Takahashi’s renowned optical precision to the mid-range fluorite class. Designed for the FCT-65D and the discontinued FC-50, this reducer shortens the focal length to 340 mm, achieving a bright, flat, and sharply corrected field across a 44 mm image circle. Aberrations are minimized for professional-grade astrophotography results.
Positioned between the FU Reducer 0.65x and the FC/FS Multi Flattener 1.04x, the 0.85x-M gives imagers flexible options to tailor focal length and field of view for any celestial target.
Specifications
- Optical Design: 3 groups, 4 elements
- Compatible Models: FCT-65D / FC-50 (discontinued)
- Reduction Factor: 0.85x
- Effective Focal Lengths:
- FCT-65D: 340 mm (f/5.2)
- FC-50: 340 mm (f/6.8)
- Image Circle: 44 mm
- Telescope-Side Thread: M55.9x0.75
- Camera-Side Thread: M52x0.75
- Dimensions (Ø × L): 60x54.7 mm (2.36x2.15 in)
- Weight: 0.2 kg (7.1 oz)
- 1x 0.85x-M reducer
- 1x CA ring for FCT-65D & FC-50
- 0.85x reducer for mid-range Takahashi flourite telescopes like the FCT-65D & FC-50.
- Shortens focal length to 340 mm and reduces ratio for wider, brighter images.
- 44 mm image circle for full-frame sensor compatability.
Takahashi Multi-Reducer 0.85X-M (Medium)
Balanced Performance for FCT-65D and FC-50 Systems
The Multi Reducer 0.85x-M brings Takahashi’s renowned optical precision to the mid-range fluorite class. Designed for the FCT-65D and the discontinued FC-50, this reducer shortens the focal length to 340 mm, achieving a bright, flat, and sharply corrected field across a 44 mm image circle. Aberrations are minimized for professional-grade astrophotography results.
Positioned between the FU Reducer 0.65x and the FC/FS Multi Flattener 1.04x, the 0.85x-M gives imagers flexible options to tailor focal length and field of view for any celestial target.
Specifications
- Optical Design: 3 groups, 4 elements
- Compatible Models: FCT-65D / FC-50 (discontinued)
- Reduction Factor: 0.85x
- Effective Focal Lengths:
- FCT-65D: 340 mm (f/5.2)
- FC-50: 340 mm (f/6.8)
- Image Circle: 44 mm
- Telescope-Side Thread: M55.9x0.75
- Camera-Side Thread: M52x0.75
- Dimensions (Ø × L): 60x54.7 mm (2.36x2.15 in)
- Weight: 0.2 kg (7.1 oz)
Other Information
- Country of Manufacture: Japan
- 1x 0.85x-M reducer
- 1x CA ring for FCT-65D & FC-50

Takahashi 0.85x-Medium Multi-Reducer for FCT-65D & FC-50 Refractors
