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Takahashi FSQ-130ED quintuplet astrograph OTA version

Takahashi FSQ-130ED quintuplet astrograph OTA version

The new Takahashi FSQ-130ED astrograph has been designed to provide perfectly flat field and the highest color correction possible thanks to the new optical design with 5 lenses. Takahashi optical engineers guarantees maximum performance with any astro-imaging applications even with largest sensor available in the market.

Only OTA version that includes retractable dew-shield, 5" focuser, micrometric focuser and camera angle adjuster.

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Takahashi FSQ-130ED quintuplet astrograph OTA version

Takahashi

TK-TQE13010

New product

The new Takahashi FSQ-130ED astrograph has been designed to provide perfectly flat field and the highest color correction possible thanks to the new optical design with 5 lenses. Takahashi optical engineers guarantees maximum performance with any astro-imaging applications even with largest sensor available in the market.

Only OTA version that includes retractable dew-shield, 5" focuser, micrometric focuser and camera angle adjuster.

More details

14 276,00 €

Ordered upon request

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After a wait of several month, Takahashi finally released his masterpiece, the all new FSQ-130ED!

The FSQ-130ED has been designed to deliver perfectly flat fields and the highest color correction possible thanks to the new optical design with 5 lenses. Takahashi optical engineers guarantees maximum performance with any astro-imaging applications even with largest sensor available in the market.

The all new 5 element optical design includes 3 ED elements for the highest color correction possible. At primary focus the corrected field of view is as big as 110 mm. Stars are very tight, 2.0 µm RMS diameter in the center and 4.5 µm RMS diamater 32 mm off-axis. Images are very neat and sharp,  moreover vignetting is very low: 92% for an image circle of 64 mm.

With only 56 cm lenght, thet FSQ-130ED is a powerful astrograph easy to transport that doens't need big mounts. The 175 mm long back focus is ready to accept lot of accessories in series without problems.

The all new Takahashi FSQ-130ED has been designed with an extremely advanced optical system able to deliver a big and illuminated flat field of view. Takahashi released also a 0,7x focal reducer that takes scopes to a blazingly fast focal ratio of F/3.5 designed for 645 digital backs as well as big CCD cameras thanks to the corrected image circle of 70 mm.

TECHNICAL FEATURES

Optical design
Quintuplet ED flat field apochromat with multi-layer coating
Aperture130 mm
Focal length
650 mm
Focal ratio
F/5
Image circle
110 mm (60% illumination at the edges)
Weight~12.2 Kg

PERFORMANCES

Off-axis (mm)01522324455
RMS-spot diameter (micron)2.03.04.04.58.017
Relative illumination (%)1009997927860

Only OTA version that includes retractable dew-shield, 5" focuser, micrometric focuser and camera angle adjuster.

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