Equipment: Stellarvue 90mm f/7 SVR90T-25SV apo triplet refractor, SFF3-25-48 large photographic field flattener, Nikon D800, iOptron AZ Mount Pro with Tri-Pier. Timelapse from series of photos (ISO 400, 1/4000 s) taken at 90 s intervals with Baader ASTF AstroSolar filter OD 5.0 during partial eclipse; series of bracketed sets of photos (ISO 400, 1/4000 s, 1/2000 s, 1/1000 s, 1/500 s, 1/250 s, 1/125 s, 1/60 s, 1/30 s, 1/15 s), each set taken at 9 s intervals with solar filter taken off to create HDR images during totality. Post-Processing: PIPP, Photomatix Pro, Photoshop, and Premiere.

Tags:   sun solar eclipse astrophotography astronomy national park timelapse

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Arch Rock Nature Trail, Joshua Tree National Park

Tags:   national park california nature rock desert stars night blue brown

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Longhorn Cavern State Park, Burnet County, Texas

Tags:   texas cave state park hill country

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Eielson Visitor Center, Denali National Park

Tags:   national park alaska nature wildlife

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Denali National Park

Tags:   national park alaska nature wildlife forest moose

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