Artesky 2" filter holder for Celestron RASA 8" and 17.5 mm cameras (Artesky, SKU: ART-RASA8ZWO) places a mounted 2" filter between a RASA 8" astrograph and a compatible camera. It attaches using the original RASA retaining ring and is designed for cameras whose sensor lies 17.5 mm behind the mounting surface.
Key features
• internal 2" filter attachment • designed for the RASA 8"
Included items
• item: Artesky filter holder for the RASA 8"
Technical specifications
• telescope connection: Celestron RASA 8" • camera connection: T2 M42 × 0.75 • filter thread: M48 × 0.75 • camera flange-to-sensor distance: 17.5 mm • example cameras: ASI294MC Pro, ASI1600MM/MC Pro, ASI183MM/MC Pro, ASI533MC Pro, ASI2600MC Pro
The filter and Fine Tuning rings are selected separately; the manufacturer recommends fine spacing adjustment using T2 rings.
The holder adds a 2" filter to the short RASA 8" imaging train.
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