Sigma Art 50/1.4 @ F4
Sony A7R (astro-modified)
24-frame mosaic
total exposure time: 30.9 hours
more details in www.astrobin.com/1myxa0/

This is a 360-degree panorama of our Milky Way. The larger image (28000 x 3450) is a 50% reduction of the original.

To see the full details of this image, you may try this GigaPan page:
www.gigapan.com/embeds/GAYl7vGutEQ/

This is an animated page for this image:
group.asiaa.sinica.edu.tw/whwang/Astrophoto/sky/MW_Pano/

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1100mm/F7.3 telescope
Pentax 645z (astro-modified)
two-frame mosaic
total exposure time = 12.4 hr

see www.astrobin.com/z8dw10/?nc=user for more technical details.

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1100mm/F7.3 telescope
Pentax 645z (astro-modified)
total exposure time = 4.8 hr

see astrob.in/a572xg/0/ for more technical details.

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1100mm/F7.3 telescope
Pentax 645z (astro-modified)
three-frame mosaic
total exposure time = 53.7 hr (45.7 hr of RGB + 7.9 hr of Hα)
original image is 31320 x 17220 (539 mega pixels)

see www.gigapan.com/embeds/xp5Hj6H2dlw/ for a pan/zoomable high-resolution version.

see astrob.in/369032/0/ for more technical details.

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500mm/F2.8 telescope
Nikon D800 (astro-modified)
total exposure time = 4 hr
more details in www.astrobin.com/359114/

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