Nightscapes - Robert Arn
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A Rocky Mountain Milky Way

Location: Rocky Mountain National Park, CO
Camera: Canon XSi (modified)
Lens: Sigma 20mm f/1.8
Mount: Still Tripod + Astrotrac
Shot: Panoramic
3x300 seconds f/3.2 ISO 1600
1x30 seconds f/2.8 ISO 1600
Processing: Photoshop, Topaz