10“ ASA Astrograph

We acquired this ASA N10 - 10 inch Newtonian Astrograph f / 3.8 (with corrector f / 3.61) from ASA in April 2019.

It is equipped with the auto focuser AAF3 from ASA, a 3 inch Wynne corrector (backfocus: 57,29mm) with the reduction factor 0.95 and the following camera adapters:

a) Camera adapter for DSLR Canon for EF Bajonett
b) Camera adapter for DSLR Nikon
c) Camera adapter for ASI 1600 MM Pro

     1) 33.4mm length with M42 external thread, 2) 15mm length with M48 external thread

If you want to use the 10" ASA with another camera, please contact Wolfgang Promper at ASA and inquire which adapter is necessary for your camera.

Technical specifications

Opening: 254mm Focal length: 900mm Secondary mirror: 100mm Corrected field: 50mm