Explore Scientific Alt-AZ Twilight I Mount Collimator The RASA 11 V1 was

The RASA 11 V1 was the first RASA telescope developed by Celestron and designed with a Feathertouch fine focuser

The result: your standard Celestron EdgeHD telescope becomes a digital Schmidt Design for your CCD or DSLR camera for primary focus photography at f/2 (C8

The dark current noise of the ASI2600MM Duo is extremely low

Focal length: 2436mm

Explore Scientific Alt-AZ Twilight I Mount Collimator The RASA 11 V1 wasThe Explore Scientific Twilight I is a light to medium duty alt azimuth astro mount designed for quick and easy setup and its suitable for most small to medium sized refractor telescopes. Lightweight, fast Newtonians will also pair up nicely with the Explore Scientific Twilight I mount. As long as your telescope does not exceed 7kg and has a Vixen Style universal dovetail bar for mounting, you are good to go. The Twilight I alt azimuth mount head is