Takahashi 0.6x f/3.0 Reducer for FSQ-106ED/130ED Refractor Telescopes

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- Compatible with Takahashi FSQ-106ED and 103ED.
- Reducing the focal length and ratio to help capture bright, wider images.
- 44 mm imaging circle to accomodate full frame and most other camera sensors.
Takahashi f/3 0.6x Reducer for FSQ-106ED and 130ED Telescopes
The Takahashi f/3 0.6x reducer unlocks the wide-field imaging potential of the Takahashi FSQ-106ED and 130ED refractor telescopes. By reducing the focal ratio to an ultra-fast f/3, this reducer dramatically increases imaging speed while expanding the field of view—allowing you to capture large nebulae, sweeping star fields, and faint deep-sky objects with shorter exposure times and greater efficiency. When paired with the FSQ-106ED, it delivers an effective focal length of approximately 320 mm, while the FSQ-130ED is reduced to roughly 390 mm, making both systems exceptional wide-field astrographs.
Built around an advanced 4 element, 3 group optical design. Utilizing a high refractive index, low-dispersion glass with fully multi-coated surfaces to effectively suppress chromatic aberration and coma. Despite the significant focal reduction, Takahashi’s optical correction maintains sharp, high-contrast stars across a 44 mm corrected image circle, making it well suited for full-frame imaging sensors.
Mechanical Backfocus Diagram


Specifications:
-
Optical design: 3 groups 4 elements
-
Coatings: Fully multi-layer coated
-
OTA side Interface: M72x1
-
Weight: 1.17 lb (530 g)
-
Used with FSQ-106ED
-
-
Focal length: 320 mm
-
Focal ratio: f/3
-
Image circle: 44 mm (60% illuminated)
-
-
-
Used with FSQ-103ED
-
-
Focal length: 390 mm
-
Focal ratio: f/3
-
Image circle: 44 mm (60% Illuminated)
-
-
Other Information
- Country of Manufacture: Japan
Takahashi f/3 0.6x Reducer for FSQ-106ED and 130ED Telescopes
The Takahashi f/3 0.6x reducer unlocks the wide-field imaging potential of the Takahashi FSQ-106ED and 130ED refractor telescopes. By reducing the focal ratio to an ultra-fast f/3, this reducer dramatically increases imaging speed while expanding the field of view—allowing you to capture large nebulae, sweeping star fields, and faint deep-sky objects with shorter exposure times and greater efficiency. When paired with the FSQ-106ED, it delivers an effective focal length of approximately 320 mm, while the FSQ-130ED is reduced to roughly 390 mm, making both systems exceptional wide-field astrographs.
Built around an advanced 4 element, 3 group optical design. Utilizing a high refractive index, low-dispersion glass with fully multi-coated surfaces to effectively suppress chromatic aberration and coma. Despite the significant focal reduction, Takahashi’s optical correction maintains sharp, high-contrast stars across a 44 mm corrected image circle, making it well suited for full-frame imaging sensors.
Mechanical Backfocus Diagram


Specifications:
-
Optical design: 3 groups 4 elements
-
Coatings: Fully multi-layer coated
-
OTA side Interface: M72x1
-
Weight: 1.17 lb (530 g)
-
Used with FSQ-106ED
-
-
Focal length: 320 mm
-
Focal ratio: f/3
-
Image circle: 44 mm (60% illuminated)
-
-
-
Used with FSQ-103ED
-
-
Focal length: 390 mm
-
Focal ratio: f/3
-
Image circle: 44 mm (60% Illuminated)
-
-
- Takahashi 0.6x f/3 reducer
- Compatible with Takahashi FSQ-106ED and 103ED.
- Reducing the focal length and ratio to help capture bright, wider images.
- 44 mm imaging circle to accomodate full frame and most other camera sensors.
Takahashi f/3 0.6x Reducer for FSQ-106ED and 130ED Telescopes
The Takahashi f/3 0.6x reducer unlocks the wide-field imaging potential of the Takahashi FSQ-106ED and 130ED refractor telescopes. By reducing the focal ratio to an ultra-fast f/3, this reducer dramatically increases imaging speed while expanding the field of view—allowing you to capture large nebulae, sweeping star fields, and faint deep-sky objects with shorter exposure times and greater efficiency. When paired with the FSQ-106ED, it delivers an effective focal length of approximately 320 mm, while the FSQ-130ED is reduced to roughly 390 mm, making both systems exceptional wide-field astrographs.
Built around an advanced 4 element, 3 group optical design. Utilizing a high refractive index, low-dispersion glass with fully multi-coated surfaces to effectively suppress chromatic aberration and coma. Despite the significant focal reduction, Takahashi’s optical correction maintains sharp, high-contrast stars across a 44 mm corrected image circle, making it well suited for full-frame imaging sensors.
Mechanical Backfocus Diagram


Specifications:
-
Optical design: 3 groups 4 elements
-
Coatings: Fully multi-layer coated
-
OTA side Interface: M72x1
-
Weight: 1.17 lb (530 g)
-
Used with FSQ-106ED
-
-
Focal length: 320 mm
-
Focal ratio: f/3
-
Image circle: 44 mm (60% illuminated)
-
-
-
Used with FSQ-103ED
-
-
Focal length: 390 mm
-
Focal ratio: f/3
-
Image circle: 44 mm (60% Illuminated)
-
-
Other Information
- Country of Manufacture: Japan
- Takahashi 0.6x f/3 reducer

Takahashi 0.6x f/3.0 Reducer for FSQ-106ED/130ED Refractor Telescopes
