Match's Mods: Homemade Integrating Sphere

[jon_slider]

@dthrckt

under a couple hundred total cost

Texas_Ace BLF Calibrated Lumen tube / Sphere No math skills needed - Several spheres still available

10-2023 - I can still build lumen tubes to order Prices for the tubes would be: $185 + shipping for the 3.5” $300 + shipping for the 4.5” Ok, I have had several people ask me if I can make them a lumen Tube / Sphere like mine in recent times. My first sphere was simply too much work (literally months to get it calibrated) to make this possible. Then the other day when testing some 20k+ lumen flashlights. I noticed that my sphere was starting to melt slightly. [Texas Ace MT09R 22,00…

@Texas_Ace

You will not have to run the lux meter readings through one or more calculations just to see what the lumen reading is, you simply stick the light in there and read the lumen directly on the meter.