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Osram dichroic? heat lamp Not much point in having a heat lamp that's dichroic so I may be wrong... It looks like it though!

Osram dichroic? heat lamp

Not much point in having a heat lamp that's dichroic so I may be wrong... It looks like it though!

Screenshot_20200809-001932.jpg Screenshot_20200809-003412.jpg Screenshot_20200809-003430.jpg Screenshot_20200809-180355.jpg Screenshot_20200809-180633.jpg
File information
Filename:Screenshot_20200809-003430.jpg
Album name:LAllenLighting / Coloured GLS and Halogen lamps
Manufacturer:Osram
Type/Model:Theratherm Deluxe
Wattage:150w
Date manufactured:1972
Filesize:224 KiB
Date added:30 Oct, 2020
Dimensions:1404 x 664 pixels
Displayed:183 times
URL:http://80.229.24.59:9232/gallery/displayimage.php?pid=14999
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James   [13 Dec, 2020 at 01:27 PM]
The old red coating process was to vaporise a film of cadmium sulphoselenide onto the inside of the glass lenses prior to sealing, and this can give a visual effect similar to a dichroic coating as the film thickness changes around the edge.

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