This is the reflector for my WIP project which has been in the design stages for over a year.
I finally have almost all of the parts, and this is the most expensive and important piece.
These are PA17.02 electroformed reflectors from Phoenix Electroforms, 11” diameter.
I will post the build log when I start machining and assembling everything for now just a teaser.
Yeah.
They had dust on them when they arrived, I carefully cleaned them with a microfiber cloth and put them in a clean drawer.
They are aluminum coated, so it’s not as delicate or reactive to oxygen as silver.
Can’t wait to start building!
Wowsa. 11’’ is one huge reflector. I’d be scared of getting a greasy finger print on them. Looking forward to what your imagination and creativity brings to the table.
Next size up would be 25” which doesn’t fit in my backpack, and would no longer classify as portable
Also that would cost like $5000, maybe for a future project.
They had the tooling but had to manufacture them for me since they had none in stock, so that took a few weeks.
The hole is part of the way it is made, they don’t have the option of no hole, for something like that a custom mandrel would need to be made and that would cost like $10k.
Yeah, it’s half the price of an Optiforms reflector!
Just tested the focusing and it is very good. Not perfect, but still way better than the bathroom magnification mirrors I’ve tested previously.
Thanks guys
The LED faces into the reflector, not away from it.
It’s called “recoil” configuration.
About 95% of the light will be collected, compared to the 50-60% of a typical forward-facing reflector.
Lol the most parabolic stirfry you’ve ever seen!
Yeah adding a mounting feature was not really expensive, they were great to work with.
A lot better than trying to add one on yourself, because they can properly center it and use the special red heat glue stuff.