This time, I pulled out my DIY modified Canon FD 300mm f2.8 lens.
Taken at 1307 (UT), at prime focus for this full disc shots.
Before taking this one, I took two shots with a 5x Powermate:
1300 (UT)
1302 (UT)
Quite nice actually, the contrast is much improved already. Focusing is a bit hard with my shaky Nexstar mount with the built-in helical focuser.
Welcome to my astronomy blog, I dedicate myself to the simplest form of amateur astronomy which requires only portable equipment. I have two small refractors, two small binoculars, one small GOTO mount and another small equatorial mount, and a small H-alpha solar filter. Originally from a city where the people were proud of their light pollution, that is Hong Kong where I loved. Relocated to the UK since 2021.
Thursday, September 28, 2017
Wednesday, September 27, 2017
20170927 Moon again
Again the moon was still low in the sky when I finished my dinner.
Anyway...
1232 (UT), Ranger at 3x, ASI 120mm.
Maybe I shall try my Canon FD 300mm f2.8 tomorrow night.
I have to use two extension tubes since I skipped the diagonal unlike last night.
I have to use two extension tubes since I skipped the diagonal unlike last night.
Tuesday, September 26, 2017
20170926 Moon
Monday, September 11, 2017
20170911 Sun
I was reading books on my holiday but then I suddenly realized that I didn't do solar imaging for quite some time, so why not?
0714 (UT), taken with my Ranger, Solarmax 60/BF10 plus a small reducer lens dropped into the barrel of the BF10 as usual.
ASI 120mm with my new N4200 laptop featuring a 128G SSD, my Teclast formally retired after the death of its bluetooth module, I could no longer use a mouse now, and that makes Sharpcap very hard to use.
0714 (UT), taken with my Ranger, Solarmax 60/BF10 plus a small reducer lens dropped into the barrel of the BF10 as usual.
ASI 120mm with my new N4200 laptop featuring a 128G SSD, my Teclast formally retired after the death of its bluetooth module, I could no longer use a mouse now, and that makes Sharpcap very hard to use.
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