Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Black hole photography
#7
Quote:It is  physics - the effective telescope diameter is limited to the diameter of the Earth.

Well, a protective filter for that lens should cost tons of money.
stoppingdown.net

 

Sony a6300, Sony a6000, Sony NEX-6, Sony E 10-18mm F4 OSS, Sony Zeiss Vario-Tessar T* E 16-70mm F4 ZA OSS, Sony FE 70-200mm F4 G OSS, Sigma 150-600mm Æ’/5-6.3 DG OS HSM Contemporary, Samyang 12mm Æ’/2, Sigma 30mm F2.8 DN | A, Meyer Gorlitz Trioplan 100mm Æ’/2.8, Samyang 8mm Æ’/3.5 fish-eye II | Zenit Helios 44-2 58mm Æ’/2 
Plus some legacy Nikkor lenses.
  


Messages In This Thread
Black hole photography - by stoppingdown - 04-11-2019, 12:49 PM
RE: Black hole photography - by photonius - 04-11-2019, 09:33 PM
RE: Black hole photography - by davidmanze - 04-12-2019, 07:39 AM
RE: Black hole photography - by miro - 04-12-2019, 09:44 AM
RE: Black hole photography - by toni-a - 04-13-2019, 05:37 AM
RE: Black hole photography - by davidmanze - 04-13-2019, 08:16 AM
RE: Black hole photography - by stoppingdown - 04-13-2019, 08:33 AM
RE: Black hole photography - by photonius - 04-13-2019, 07:59 PM

Forum Jump:


Users browsing this thread:
1 Guest(s)