Summary: Purchased from Cameta Camera last month as an astrophotography lens with a T-adapter for my Fuji X-T1. Did not have super-high expectations, as 'cheap' mirror telephotos have hit-or-miss quality control - good ones are awesome for the money, bad ones, well, suck.
Summary: I actually love this lens.. The only reason I gave it 4 stars is because you have to purchase a separate T-mount adapter that doesn't come with it. I forgot to buy the T-mount so I haven't been able to use this lens yet.
Excerpt: You can focus if subject doesn't move, camera is on a tripod and iView with zooming in on the display is used. Even if zoomed perfectly, this lens is VERY SOFT. Manual focus on moving subjects is difficult.
Pros: Lightweight, Long focal length
Cons: Manual Focus Tricky, No Auto Focus, Poor in Low Light
Summary: The Phoenix 500-mm reflex telephoto lens is a way to get long telephoto shots at a diminutive fraction of the cost of conventional telephoto lenses. It's very light, very comfortable to hold, focusses quite easily (the focussing ring turns smoothly and has a conveniently long motion), has a...
Excerpt: Total manque de crédibilité sur cette annonce : outre le fait qu'il ne s'agit manifestement pas d'un 500mm à miroir (j'en possède un..), il n'est même pas précisé à quel boitier et pour quel format il est destiné !