Takahashi TOA-35 0.7x Reducer Set for TOA-130 Refractor Telescopes

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- Compatible with TOA-130 refractor telescopes with included CA ring.
- Reduces focal length and ratio by about 33% for brighter, wider views.
- Utilizes extra-dispersion (ED) glass for well corrected and true-to-color images.
Takahashi TOA-35 0.7x Reducer with CA Ring for TOA-130 Telescopes
Unlock the full potential of your TOA‑series apochromatic refractor with the Takahashi TOA‑35 0.7x Focal Reducer — a precision optical accessory designed to elevate your imaging experience. Crafted with extra-dispersion (ED) glass, this high-quality reducer shortens your telescope’s focal length by approximately 30%, delivering a wider field of view and a faster effective focal ratio, perfect for capturing stunning deep-sky objects with increased speed and brilliance.
The reducer achieves exceptional brightness and outstanding imaging performance all the way to the edges. Even at the edges of a full-frame sensor, it produces sharp, well-corrected images, with an RMS spot radius of 2.1 μm (130N), comparable to Takahashi’s renowned Epsilon Series. This set connects the TOA‑35 0.7x Focal Reducer to the Takahashi TOA-130NS Double ED Refractor or TOA-130NFB ED Triplet Refractor, making connection straight-forward! The provided CA ring adapts the TOA-103 Takahashi refractor telescopes, and their compatible reducers or flatteners to cameras using an M54x0.75 thread, while taking up only 9.3 mm of back spacing.
Spot Diagram for 0.7x Reducer with TOA-130 Telescopes


Imaging Train Connection
TOA-130NS Refractor




TOA-130NFB Refractor


Specifications:
- Focal length: 698 mm
- Focal ratio: f/5.4
- Image circle: Φ44mm
- TOA-35 thickness: 68.5 mm (2.7 in)
- CA ring thickness: 9.3 mm (0,36 in)
- CA camera connection: M54x0.75
- CA telescope interface: M72
Specifications reflect the Takahashi TOA-130 refractors when paired with TOA-35 0.7x reducer*
Other Information
- Country of Manufacture: Japan
Takahashi TOA-35 0.7x Reducer with CA Ring for TOA-130 Telescopes
Unlock the full potential of your TOA‑series apochromatic refractor with the Takahashi TOA‑35 0.7x Focal Reducer — a precision optical accessory designed to elevate your imaging experience. Crafted with extra-dispersion (ED) glass, this high-quality reducer shortens your telescope’s focal length by approximately 30%, delivering a wider field of view and a faster effective focal ratio, perfect for capturing stunning deep-sky objects with increased speed and brilliance.
The reducer achieves exceptional brightness and outstanding imaging performance all the way to the edges. Even at the edges of a full-frame sensor, it produces sharp, well-corrected images, with an RMS spot radius of 2.1 μm (130N), comparable to Takahashi’s renowned Epsilon Series. This set connects the TOA‑35 0.7x Focal Reducer to the Takahashi TOA-130NS Double ED Refractor or TOA-130NFB ED Triplet Refractor, making connection straight-forward! The provided CA ring adapts the TOA-103 Takahashi refractor telescopes, and their compatible reducers or flatteners to cameras using an M54x0.75 thread, while taking up only 9.3 mm of back spacing.
Spot Diagram for 0.7x Reducer with TOA-130 Telescopes


Imaging Train Connection
TOA-130NS Refractor




TOA-130NFB Refractor


Specifications:
- Focal length: 698 mm
- Focal ratio: f/5.4
- Image circle: Φ44mm
- TOA-35 thickness: 68.5 mm (2.7 in)
- CA ring thickness: 9.3 mm (0,36 in)
- CA camera connection: M54x0.75
- CA telescope interface: M72
Specifications reflect the Takahashi TOA-130 refractors when paired with TOA-35 0.7x reducer*
- TOA-35 0.7x Reducer
- CA Ring for TOA-130 Telescopes
- Compatible with TOA-130 refractor telescopes with included CA ring.
- Reduces focal length and ratio by about 33% for brighter, wider views.
- Utilizes extra-dispersion (ED) glass for well corrected and true-to-color images.
Takahashi TOA-35 0.7x Reducer with CA Ring for TOA-130 Telescopes
Unlock the full potential of your TOA‑series apochromatic refractor with the Takahashi TOA‑35 0.7x Focal Reducer — a precision optical accessory designed to elevate your imaging experience. Crafted with extra-dispersion (ED) glass, this high-quality reducer shortens your telescope’s focal length by approximately 30%, delivering a wider field of view and a faster effective focal ratio, perfect for capturing stunning deep-sky objects with increased speed and brilliance.
The reducer achieves exceptional brightness and outstanding imaging performance all the way to the edges. Even at the edges of a full-frame sensor, it produces sharp, well-corrected images, with an RMS spot radius of 2.1 μm (130N), comparable to Takahashi’s renowned Epsilon Series. This set connects the TOA‑35 0.7x Focal Reducer to the Takahashi TOA-130NS Double ED Refractor or TOA-130NFB ED Triplet Refractor, making connection straight-forward! The provided CA ring adapts the TOA-103 Takahashi refractor telescopes, and their compatible reducers or flatteners to cameras using an M54x0.75 thread, while taking up only 9.3 mm of back spacing.
Spot Diagram for 0.7x Reducer with TOA-130 Telescopes


Imaging Train Connection
TOA-130NS Refractor




TOA-130NFB Refractor


Specifications:
- Focal length: 698 mm
- Focal ratio: f/5.4
- Image circle: Φ44mm
- TOA-35 thickness: 68.5 mm (2.7 in)
- CA ring thickness: 9.3 mm (0,36 in)
- CA camera connection: M54x0.75
- CA telescope interface: M72
Specifications reflect the Takahashi TOA-130 refractors when paired with TOA-35 0.7x reducer*
Other Information
- Country of Manufacture: Japan
- TOA-35 0.7x Reducer
- CA Ring for TOA-130 Telescopes

Takahashi TOA-35 0.7x Reducer Set for TOA-130 Refractor Telescopes
