Tamron’s 12-20mm F2.8 puts its nightscape claims in focus
The July 2026 announcement pairs a 12mm wide end with a constant F2.8 aperture. Mount-specific dimensions and a rear filter holder deserve attention too.
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darktable 5.6.1 repairs editing and AI workflow bugs
The August 27 maintenance release addresses missing image labels, Sony lens metadata and interrupted model downloads. Back up your library before moving from 5.4.
Hubble revisits a galaxy cluster to watch for a supernova’s return
Light taking different routes through a gravitational lens can arrive months or years apart. Hubble is watching for the next appearance of Athena.
Source desk: last scheduled check is current. Automated reporting is separate from Cyrus’s firsthand reviews.