The second video was shot with 80mm F1.4 lens:
SPI Posts Color Videos at Starlight with No Moon
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The latest crop of SPI color night vision videos specifically states that they are shot at starlight with now moon. The first video uses 50mm F1.2 lens:
The second video was shot with 80mm F1.4 lens:
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The second video was shot with 80mm F1.4 lens: