1 00:00:03,830 --> 00:00:01,589 so a really quick way of duplicating 2 00:00:04,230 --> 00:00:03,840 this rotating glare effect is simply to 3 00:00:07,110 --> 00:00:04,240 take 4 00:00:08,629 --> 00:00:07,120 uh your your camera phone and just kind 5 00:00:09,910 --> 00:00:08,639 of touch the lens on the back so it gets 6 00:00:12,150 --> 00:00:09,920 a little bit smudged 7 00:00:13,990 --> 00:00:12,160 and i'll create a kind of a saucer 8 00:00:14,789 --> 00:00:14,000 shaped glare when you point it at a 9 00:00:17,990 --> 00:00:14,799 light 10 00:00:19,029 --> 00:00:18,000 and then if you rotate your phone you 11 00:00:21,189 --> 00:00:19,039 will see 12 00:00:22,230 --> 00:00:21,199 the glare rotates the shape of the glare 13 00:00:25,109 --> 00:00:22,240 rotates 14 00:00:26,870 --> 00:00:25,119 but the horizon my windowsill does not 15 00:00:29,269 --> 00:00:26,880 and the reason this is is that 16 00:00:30,550 --> 00:00:29,279 the glare is relative to the camera 17 00:00:32,630 --> 00:00:30,560 which is this this 18 00:00:34,069 --> 00:00:32,640 camera in front of me right here and 19 00:00:36,790 --> 00:00:34,079 it's not 20 00:00:39,030 --> 00:00:36,800 relative to the rest of the scene now i 21 00:00:40,630 --> 00:00:39,040 i'm rotating my camera which will rotate 22 00:00:42,549 --> 00:00:40,640 the scene in the camera in front but 23 00:00:43,750 --> 00:00:42,559 because i'm de-rotating it by filming it 24 00:00:45,510 --> 00:00:43,760 with another camera 25 00:00:46,790 --> 00:00:45,520 that makes it look like it's just the 26 00:00:48,470 --> 00:00:46,800 glare that's rotating