Ingrandisci The 4" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level.
Codice articolo: TSRED-APO180
The 4" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level.
![The 4" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level. [EN]](https://www.teleskop-express.it/img/cms/tsred-apo180f7-1000_1.jpg "The 4\" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level. [EN]")
♦ Improves the focal ratio from f/7 to f/5.6 and reduces the focal length of the apo to 1008 mm
♦ Full illumination and correction up to full frame
♦ Working distance is 55 mm from the M48 connection thread
♦ The corrector is screwed to the focuser of the apo
![The 4" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level. [EN]](https://www.teleskop-express.it/img/cms/APMAPO180F7-refraktor-reducer-spotdiagramm-1000.jpg "The 4\" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level. [EN]")
![The 4" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level. [EN]](https://www.teleskop-express.it/img/cms/APMAPO180F7-refraktor-zeichnung-b-1000.jpg "The 4\" corrector and reducer is designed for the large 180mm f/7 Triplet APO and allows astrophotography at the highest level. [EN]")
The corrector improves the focal ratio of the apo from f/7 to f/5.6, allowing objects to be exposed in just one night. The illumination and correction is designed for high-resolution full-frame sensors. The corrector is specially calculated for the TS 180mm f/7 APO.
Specifiche tecniche:
| Suitable for: | TS 180mm f/7 APO |
| Focuser connection: | Suitable for the 4.2" focuser - threaded connection |
| Working distance: | 55 mm from the M48x0.75 camera thread |
| Coating: | Multi-coating on each glass air surface to avoid reflections |
![[USATO] Testa Micrometrica Stronghold](https://www.teleskop-express.it/img/p/8/5/2/3/8523.jpg)
![[DEMO] Astrofi 5SC](https://www.teleskop-express.it/img/p/8/4/3/6/8436.jpg)
![[USATO] Dobson 150/1200 Tecnosky](https://www.teleskop-express.it/img/p/8/4/3/2/8432.jpg)