- added Opteka .45x High Definition Wide Angle Lens which is the same thread as my sigma lens ( 70.0-300.0 mm f/4.0-5.6) but not meant for it
Exposure:0.002 sec (1/500)
Aperture: f/11.0
Focal Length: 102 mm
ISO Speed: 250
ZWO Astronomy Photographer of the Year 18 Shortlists: 4,000 Entries, Zero
Bad Images
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[image: astrophotographer of the year 2026 shortlists]
Every year, when the Astronomy Photographer of the Year shortlists are
announced, I end up losing tw...
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