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Peter Zelinka

United States
United States

Peter Zelinka turned a DSLR purchase in 2014 into a full-time career in astrophotography and nightscape instruction, documenting his transformation from IT technician to road-trip adventurer and then to instructor of thousands through his Deep Space Course and online tutorials. His teaching emphasizes clear workflows—from gear selection and star tracking to post-processing—and his field workshops take participants to remote dark-sky sites for immersive experience. Through his adventure-driven background and educational outreach, he inspires both newcomers and seasoned imagers to explore the cosmos confidently and creatively.

  • Astrophotographer & Nature Photographer
  • Workshop Leader & Educator (“Deep Space Course”, Star Tracker Tutorials)
  • Expedition Instructor & Content Creator
William Optics SpaceCat 61mm Review

William Optics SpaceCat 61mm Review

Over the past 5 years I've been using the SpaceCat 51mm telescope for most of my deep space imagery.  The wide field of view allows me to capture large regions of space, and showcase the phenomenal...

RC61 - Blue Horsehead - Peter Zelinka

Blue Horsehead

Cat 61 WIFD

RC61 - Cats Paw - Peter Zelinka

Cat's Paw Nebula

Cat 61 WIFD

RC61 - Dark Shark - Peter Zelinka

Dark Shark Nebula

Cat 61 WIFD

RC61 - Lagoon Nebula - Peter Zelinka

Lagoon Nebula

Cat 61 WIFD

RC61 - Rho Ophiuchi - Peter Zelinka

Rho Ophiuchi

Cat 61 WIFD