Posts Tagged ‘ursa-major’


Because I didn’t get any further with the lenses I had, I bought a William Optics SpaceCat 51 APO 250┬ámm F/4.9 which I received on the 29th of this month. The supplied T-mount didn’t lock, so I swapped it for a proper one for the Nikon at the shop. On the 30th, I went back […]

Big Dipper

Date 2020-05-25 Subject Ursa Major Camera Nikon D-3000 Lens AF-S Nikkor 20 mm, 50x5s, ISO 800 Last evening, the new moon was low and there were no clouds, so I tried again. On the forum, I was tipped not to expose more than 5 or 8 seconds per photo without a tracker, considering my chip […]