gjdonatiello:
DIY Instrumentation
gjdonatiello:
Photographic lenses and accessories
gjdonatiello:
Array of telephoto lenses on Avalon M-zero Obs mount
gjdonatiello:
Tair-3S Star Test
gjdonatiello:
DIY 127ED f/9
gjdonatiello:
Maksutov S-W 127/1500mm star test
gjdonatiello:
Canon Mystery Lens
gjdonatiello:
Instrumentation
gjdonatiello:
110/250mm f/2.2 astrograph on EQ5
gjdonatiello:
Telephoto platform with guide scope and laser pointer
gjdonatiello:
Refractors
gjdonatiello:
LZOS 500 mm f8 3M-5CA MC - Catadioptric lens
gjdonatiello:
LZOS 500mm f8 3M-5CA MC
gjdonatiello:
Solar spectrum with DIY device
gjdonatiello:
A cheap collar for the 500mm f/8
gjdonatiello:
The second platform (P2) can house four cameras together
gjdonatiello:
Amateur astronomer at work
gjdonatiello:
Omegon MiniTrack LX2
gjdonatiello:
The best of the bad seeing - 2024 edition
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Seeing 2022 (Sirius)
gjdonatiello:
NGC 7000 Unit 1 + Unit 2 demo
gjdonatiello:
Orion Nebula stack demo
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Example of a raw stack
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Software comparison
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Set-up B
gjdonatiello:
Observatory Tent on Piano Visitone (1420m)