It should be a good match for my imaging at 1200mm (1.17 arcseconds per pixel). And it was 'on sale.' 8)
Blooming is not such a big deal on M33 with 300s subs, but later I did a 300s shot of Merope (and surrounding nebulosity)
I'm definitely going to have to learn how to use the HDR integration tool.
I ran out of clear skies, so I'll get non-bloomed subs next time out.