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The spectrum of my Aqua Light 70W/6500K When the lamp was new, the dysprosium lines were much more prominent than they are now. I don't know why, but the dysprosium keeps degrading.

The spectrum of my Aqua Light 70W/6500K

When the lamp was new, the dysprosium lines were much more prominent than they are now. I don't know why, but the dysprosium keeps degrading.

MixCollage-16-Dec-2023-09-15-PM-2095.jpg MVI_7579_MP4_snapshot_02_51_738.jpg IMG_7578.JPG IMG_7576.JPG MVI_7572_MP4_snapshot_00_12_017.jpg
File information
Filename:IMG_7578.JPG
Album name:dor123 / Spectra using my discs
Filesize:775 KiB
Date added:Dec 15, 2023
Dimensions:1920 x 1080 pixels
Displayed:2 times
Color Space:sRGB
DateTime Original:2023:12:15 16:59:02
Exposure Bias:0 EV
Exposure Mode:0
Exposure Time:1/200 sec
FNumber:f/5
Flash:No Flash
Focal length:15.457 mm
ISO:1600
Make:Canon
Max Aperture:f/5
Model:Canon PowerShot SX730 HS
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=27131
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