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1/80 • f/3.5 • 10.2 mm • ISO 200 •

PENTAX Corporation PENTAX Optio S5z

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Keywords

clock •
electronics •
VFD •
adafruit •
ice tube clock •
getter •
flash getter •


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Ice Tube clock - VFD macro

Ice Tube clock - VFD macro
Interference fringes of a thin film.

I guess some of the getter material (e.g. Barium) deposited there.

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