UF-1405 XHP-70 retina burner

Uniquefire uf-1405 with a xhp-70 and fet driver crammed inside. Running on two laptop pack pulled 18650s. When I have a few extra bucks to blow I’ll grab some high current 26650s :evil:

Screenshot from Google Earth with an approximate length of 950 (+–100) feet!
EDIT: Looking back I think I was actually hitting the rock face further to the left at 880 feet

I had a lot of moonlight (about 3/4 full), so it was pretty bright out. Here’s a slightly overexposed control shot. Just a touch brighter than how it looked to my eyes.
Canon Powershot SX110is f/2.8 iso 200 equivalent 13 second exposure for both pictures.

Fully zoomed in

It’s got a lot of rings and not the prettiest beam, but it does go past focus just far enough to not show the cross in the die. Still needs a few tweaks, but I’m pretty happy with it.

Nice. There doesn't appear to be anyone to upset about UFO's where you took your pictures.

Nothing but ranches and bomb range out there. It’s about 10 miles outside of Socorro, which is a town of only 10,000. In a place where it’s normal to hear several explosions a day it takes a lot to get people’s attention and they’re used to seeing weird stuff.

With the beautiful Cibola National Forest near there, you live in zoomie land… There is not a good way to get the scale of the area out there, it is truly a beautiful region. Perfect land for throwers.

Nice solid beam! :-)

nice beamshot :slight_smile:

I see where a comet entered into the side of a mountain, but where is your beamshot???

I’m surrounded by perfect thrower terrain here. I’ve got the Quebradas, San Lorenzo Canyon, Box Canyon, and the Magdalenas all within a half hour drive from me. Plenty of proving grounds here. This is the first zoomie I’ve used that I actually like. I never thought I’d build something that outdoes my 6x SRK in this terrain, but I think I’ve finally found it.

Thanks for all the kind words folks, I’ll try to get some more pictures of my “comet” canon when I head back home in a few days. :bigsmile: I’m in the process of moving, but once I get settled in I’ll see if I can dig out a lux meter and get around to building an integrating sphere.

Awsome light. I’ve wonder about building this same set up for awhile but wasn’t willing to risk it until I saw somebody else’s results first. Based on that throw and beam I believe I may have to build me one for a general purpose, grab and go light.

I like it.

They need to make a XHP70 die that looks like a Batman logo!

Dedoming please! :smiley:

Then comparison beamshots :stuck_out_tongue: 8)

De-doming might be coming in the future after I do a bit more research. I’ve only done it to XMLs, but if I can use the same gasoline method it might be worth a try.

You can first try it with a razor blade :wink:

Is the beam blue like that in person? I built an xhp70 light and the beam starts white then fades to blue, I thought it was an issue with heatsinking, but I've seen the javelot beam is blue too so is that normal In some high output lights?

A lot of convex lenses will turn the beam blue, it’s a trick of light caused by the curvature of the lens. It’s actually the same effect you see when you look at a rainbow, only it’s limited to part of the color spectrum. By the way a rainbow seen from above is a circle.

Fantastic light! I’ll have to give that a try one of these days. I also live in an area where zoomies can really reach out a long long ways. I often get asked to make them for the local charter fisherman on lake Huron too. Pretty easy to spot a buoy with a light like that I would imagine.

From what I understand de-doming can only be done on these by very carefully cutting the dome off. Gas will destroy the underlayer like an MT-G2.

I use gas on any of them that I can, but in lights like the MT-G2 I use a very very sharp knife and I heat the dome up first with a hot air gun. Then I take one little slice at a time off until I get right down to it.

The beam isn’t nearly as blue as it appears to my camera.
Shame about the de-dome not working with gasoline, I’ve never had a chance to try the heat and razor method and I’m nervous about doing it to such an expensive LED. At least it gives me a good excuse to buy another heat gun.

Instead of buying a heat gun, I recommend an Embossing gun. They’re very useful for reflowing.

Thanks for the tip about the embossing gun, I never knew such a thing even existed. Any particular model or brand you can recommend?