Shortwave LED Flashlight - A First for the Hobby!
Update 4/5/18 Added new video showcasing 258nm, 265nm, 275nm
I recently finished making the first (as far as I know) shortwave LED flashlight. This'll make a first for the hobby and is a sign of great things to come! Will be making a production version soon after some testing.
Quick addendums:
- Yes I obviously have the 258nm LEDs. However, the company is releasing very powerful ones shortly. Expected output ~200-300mW
Possible New Franklin, NJ Mineral
From the SoCal FMS Meeting that took place on March 22 2018. A potentially brand new mineral was discovered that is primarily activated by SW ranges only available in LED form. In particular 275nm. After a second time reviewing the video it looks like there was a reaction caused by 253.7nm SW. However, the reaction is so dim that it could be easily mistaken for lamp reflection.