Want to use your 8" Celestron Rowe-Ackermann with any 2" filter? This is the perfect solution for you!
Thanks to the Artesky filter holder you can internally connect a 2" filter by screwing it to the existing thread; then using the original ring of the RASA 8", screw everything to your astrograph and take magnificent photos!
Attention: Given the very low focal length of the product, we have calculated and designed this filter holder to be compatible only with the following cameras
ASI294MC-PRO,
ASI1600MM-PRO,
ASI1600MC-PRO,
ASI183MC-PRO,
ASI183MM-PRO
ASI533MC-PRO
ASI2600MC-PRO
The product is compatible with all cameras with 17.5mm backfocus suitable for this instrument
Camera side connection: T2 (M42x0.75)
Telescope side connection: RASA 8" mount
Telescope side filter holder: M48x0.75 - Adaptable to 2" filters
It is advisable to insert a small Fine Tuning ring to correct any backfocus, we suggest KIT-T2-FT
Artesky 2" Filter Holder for Cameras with 17.5mm Backfocus
It is recommended to also purchase the T2 Fine Tuning Kit

