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joerg

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joerg last won the day on April 15

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  1.    LiveShots reacted to a post in a topic: Suitability of the Sony SEL200600G Lens for Astrophotography
  2.    Pieter reacted to a post in a topic: Suitability of the Sony SEL200600G Lens for Astrophotography
  3.    Pieter reacted to a post in a topic: Sony 200-600 mm Lens for Astrophotography?
  4.    Pieter reacted to a post in a topic: Sony 200-600 mm Lens for Astrophotography?
  5. joerg
    My first deep sky image taken with the Alpha 6000 and the SEL200600G on an Ioptron CEM25P mount. The globular cluster Messier 13 in the constellation Hercules. Certainly not comparable to high resolution images from the Hubble telescope, but I like it. 40 images at 15s each (1800mm 35mm equivalent focal length, F13, ISO 1600), calibrated with darks and bias.
  6. joerg started following Sony 200-600 mm Lens for Astrophotography?
  7. joerg
    Hello, John, two months ago I started (!) to use the Sony SEL200600G with a Sony Alpha 6000 and optionally the 2x teleconverter SEL20TC for astrophotography. For the bright objects of our solar system (Sun (with sun filter!), Moon, Venus, Jupiter, Saturn) a simple tripod and the Sony remote shutter release (alternatively time shutter release) is sufficient. Only the focusing is difficult due to the somewhat shaky construction. For light fainter deep sky objects, stars, etc. I bought an astronomical mount three weeks ago, because with a camera at rest the exposure time is limited to
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