Alvin,
thanks for the OOTW. Indeed one of the most beautiful SHK groups and from the member brightness also manageable with smaller aperture of perhaps 10"-12".
My sketch is with 27" and 419x...
Type: Posts; User: Uwe Glahn; Keyword(s):
Alvin,
thanks for the OOTW. Indeed one of the most beautiful SHK groups and from the member brightness also manageable with smaller aperture of perhaps 10"-12".
My sketch is with 27" and 419x...