« previous next »
Pages: 1 ... 3 4 [5]   Go Down

Author Topic: How to mount a DE OUDE DELFT RAYXAR E65/0.75 Revisited  (Read 35704 times)

Erik Lund

  • Global Moderator
  • **
  • Posts: 6572
  • Copenhagen
    • ErikLund.com
Re: How to mount a DE OUDE DELFT RAYXAR E65/0.75 Revisited
« Reply #60 on: September 20, 2016, 21:49:51 »
At far distance, focal length has a huge impact on depth of focus / depth of field so for instance a 400mm f/2.8 has very little dof if you focus on the night skies,,, even at f/2.8
Logged
Erik Lund
Pages: 1 ... 3 4 [5]   Go Up
« previous next »