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420mm/F3.9 telescope
Fujifilm GFX-50R (astro-modified)
Total exposure time: 9.3 hr

see www.astrobin.com/e5ug5e/# for more technical details.

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Nikon AFS 28-70mm/F2.8D @ 28mm/F4
Canon 5D2 (astro-modified)
Cokin Diffuser 1
30 minutes of total exposure

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Sigma 500mm/F4 @ F4
Nikon D800 (astro-modified)
STC Astro Duo Narrowband filter
total exposure time = 4.1 hr

more technical details in www.astrobin.com/418552/?nc=user

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3454mm/F6.8 astronomical telescope
Apogee F16M cooled CCD
a six-frame mosaic, total exposure time = 37.8 hr

see more technical details here: www.astrobin.com/3lkirw/

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