M42 - Orion nebula

 Posted: Oct 20th, 2023
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Technical Info
Telescope/Lens: ЗМ-5А
Camera: SONY ILCE-5000
Software: DSS,Photoshop
Exposure:
595 x 1" ISO/Gain: 3200
White zoneLight Pollution:
 Saint-Petersburg, Russia
 Oct 20th, 2023
10 m
1124
The lens was installed with an incorrect flange distance, which slightly increased the speed to f/6.4.
Resolution: 3844x2411 px
Scale: 18240 KB
Updated
  23 Oct, 2023
  13 m
Current photo
  20 Oct, 2023
  10 m
Объектив установлен с несоблюдением рабочего отрезка, что позволило немного повысить светосилу до уровня f/6.4
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