Correcteur de Champ SV209 1.0x pour SV550 80F6 avec Connexion M63x1 - SVBONY facebook Kit de tubes d'extension avec

Kit de tubes d'extension avec longueurs variées

The atmospheric dispersion corrector uses two prisms with a minimum quality of 1/4λ BK7 to correct false colors introduced by the Earth's atmosphere

0 cable length: 2 meters for convenient use

The M48 SV119 Extension Tube Kit from SVBONY is designed to solve spacing issues in astrophotography and eliminate a range of focusing problems

Accessory Compatibility: The refractor is compatible with 2-inch accessories and M631 threads

Correcteur de Champ SV209 1.0x pour SV550 80F6 avec Connexion M63x1 - SVBONY facebook Kit de tubes d'extension avecThe SVBONY SV209 Field Flattener 1. 0x is an accessory specially designed for use with the SV550 80F6 OTA telescope in astrophotography. It effectively improves image quality in the peripheral areas of the lens while preserving the focal length and the position of the focal plane of the primary mirror. The SV209 includes an M63 extension tube and an M48 adapter ring to ensure that the back focus length of the field flattener is 55 mm, in accordance