Vixen's original Catadioptric design
3000mm; f11.5
$4870
For full specs see here:
https://global.vixen.co.jp/en/product/26302_8/
I have a feathertouch focuser and adapter that fits the scope that I'll sell for $730
It works well with the Astro-Physics CCD Telecompressor 0.67x reducer which I can sell with it. This reduces the scope to about 2000mm f7.3.