Testing payload and focus with my two cameras Atik Titan and QHY5L-II on AIRY ED90 with the following components:
- Diagonale dielettrico XP 90° 31,8mm
- Celestron Lente di Barlow X-Cel 2x 31,8mm
- Oculare Lantanio ProZoom 8-24mm
- Adattatore foto DSLR per Lantanio ProZoom 8-24mm
With AIRY ED90 – Refractor 90mm Aperture – 500mm Focal length
Sadly looks like the diagonal is required in order to use CCD cameras and eyepieces with this telescope.
Atik Titan with Diagonal and no filters ( Focal length 495mm )
Atik Titan with Diagonal + Barlow 2x ( Focal length ~1000mm )
Atik Titan with Diagonal + Eyepiece ProZoom 24mm ( Focal length ~1200mm )
Without saying that this configuration is really heavy, way too long and can’t balance the mount in dec…
Atik Titan with Diagonal + Eyepiece 20mm ( Focal length ~1500mm )
Atik Titan with Diagonal + Eyepiece 16mm ( Focal length ~2000mm )
QHY5L-II with Diagonal and no filters ( Focal length 495mm )
QHY5L-II with Diagonal and Barlow 2x ( Focal length ~1000mm )