The off-axis guider allows you to guide your telescope through the same optics that are taking the picture. This eliminates any possibility of guiding error if you carefully keep the guide star centered under the eyepiece crosshairs. But careful attention must be paid to your guiding.
Time difference between Boston and Shanghai is 12 Hours. Current local time in Boston is 2017-04-13, 22:31 EDT and time in Shanghai is 2017-04-14, 10:31 CST. Please fill out the fields below to calculate distance. Search by IATA airport code, city or airport name.
Non-stop flight time from Los Angeles to Shanghai is around 14 hours 30 minutes. Fastest one-stop flight between Los Angeles and Shanghai takes close to 16 hours . However, some airlines could take as long as 40 hours based on the stopover destination and waiting duration. This is the average non-stop flight time from Los Angeles to either of the major airports that serves Shanghai.