SVBONY SV209 1.0x Flattener Corrects the Field for SV550 80F6 Astrophotography M63x1 Connection Black

The corrector is suitable for SV550 80F6

75 filter thread for the use of 2" filters in the camera adapter

Maximum working distance from the M63x1 internal thread: 103 mm - space enough for almost all adaptations

1. Connection at telescope side: M63x1Male thread
2. Connection at camera side: M48x0.75 male thread and M63x1 female thread
3. Working distances: 55 mm from the M48x0.75 external thread and 91.5mm (if you leave out the M63 extension)
4. Maximum working distance from the M63x1 internal thread: 103 mm - space enough for almost all adaptations
5. 75 filter thread for the use of 2" filters in the camera adapter
6. The corrector does not change the focal length - factor 1.0
7. The position of the refractor´s focal plane is not changed
8. The corrector is suitable for SV550 80F6