The 4" corrector and reducer is designed for the large 180mm f/7 APO triplet and enables astrophotography at the highest level.
♦ Improves focal ratio from f/7 to f/5.6 and reduces apos focal length to 1008mm
♦ Full lighting and correction up to full format
♦ The working distance is 55 mm from the connection thread M48
♦ The corrector is screwed onto the apos focuser
TS 4" 0.8x Field Corrector for 180mm f/7 APO Triplet
The corrector improves the aperture ratio of the apos from f/7 to f/5.6 and thus allows to expose objects in a single night. Lighting and correction are designed for high resolution full frame sensors. The corrector is specially calculated for the TS 180mm f/7 APO.
| Adecuado para: TS 180 mm f/7 APO | Enfocador de conexión: adecuado para el enfocador de 4,2" - conexión roscada | Distancia de trabajo: 55 mm desde la rosca de la cámara M48x0.75 | Revestimiento: Revestimiento múltiple en cada superficie de aire de vidrio para evitar reflejos. |
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