12" Transmision Sphere Dynaflect Coating

The Dynaflect coating really handles reflections cleanly—I noticed the fringe contrast was noticeably sharper as soon as I aligned it. The 12-inch aperture gives plenty of room for testing larger optics without swapping setups. Shipping was fast and it arrived well-protected, which is always a plus

I was a bit skeptical about whether the 12-inch size would be worth the premium, but the Dynaflect coating on this transmission sphere cuts down stray light noticeably. It aligns cleanly in my setup and the SKU matched what I ordered without any confusion.

The Dynaflect coating on this 12-inch transmission sphere really cuts down on stray reflections during my interferometry setups, which makes alignment noticeably faster. The 12-inch aperture gives me plenty of room to test larger optics without swapping fixtures. It’s become a staple on my bench.