We tested the noise of Dark Frame of Z6 and 6D in a same condition(= Unmodified camera and cooled camera) to check the noise characteristics.
iso 1600, 900sec, RAW file Dark Frame taken. 400 x 400 pixels Center area cropped.
1.Uncooled , Original comparison.
photographer: Enrico Enzman , Germany
Title: Jupiter
Image Data:
Camera : CentralDS Astro 5D Mark IV
Telescope/Lens : ASA 90cm Cassegrain
Date: 7 May, 2019
Site: La Palma, Spain
Photographer: Chit Ko Ko , Singapore
Title: Orion Nebula M42
Image Data:
Camera : Astro 80D
10x4min exposure, ISO800.
Taken with FSQ85, EM-11
CA1 (AF adapter ) Installation Guide. (Astro 200D, Astro 80D, Astro 5D Mark IV, Astro 6D-C)
1.Prepare CA1 and 2″(48mm) Filter.
Back focus distance of CA1 is 44mm (Same to Canon DSLR) and it’s only valid in case of you install a filter (1.8mm~3.0mm thickness glass can be acceptable) in 48mm thread of CA1. If you use CA1 without any filter installation, your lens may not get infinity focus.
2.Install filter to CA1.
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hotographer: Enrico Enzman , Germany
Title: M51 ( Whirlpool Galaxy )
Image Data:
Camera : CentralDS Astro 5D Mark IV
Telescope/Lens : ASA 90cm Cassegrain
Date: April, 2019
Site: Königsdorf Deutschland
Photographer: Mehmet Ergün
Title: M42 Orion Nebula
Image Data:
Camera: CentralDS Astro D850
Takahashi Epsilon 130
Hutech IDAS D1
Skywatcher EQ6R
EXIF:
30 x 4min
30 x 15sec.
30 x 3sec.
Date: 10.01.2019
Location: La Palma / Canary Islands
Software:
PI, PS, LR
Photographer:Steve Siedentop
Title: IC443, The Jellyfish Nebula
Image Data:
Photographer:Luca Quondam
Title:Cygnus Mosaic
Image Data:
Camera : CentralDS cooled 5D mark II
Telescope : Borg 71
ISO : 1600
13 panels mosaico (5min x20)
Site: Polino Appennino centrale Italy
process w Maxim DL , PS6
Photographer:Luca Quondam
Title:Orion Mosaic
Image Data:
Camera : CentralDS cooled 5D mark II
Telescope/Lens : canon 200 f2,8 af4,5
ISO : 1600
mosaico 12 x100 min (5min x20)
no guida con astro physics macth
Site: Polino Appennino centrale Italy
process w Maxim DL , PS6
Photographer: Vincent Cheng
Title:Comet 46P/
Image Data:
Camera : CentralDS Astro A7s (cooled at -6C)
Telescope/Lens : f/4 @ Canon 300mm f/4L non IS
ISO : 3200
Filter : Optolong UV-IR cut 2″
Tracking Mount : Star Adventurer
Autoguide : none
Date: 2018.12.17
Site: Heyuan, Guangdong, China
Total Exposure Time : 60s X 82frames
w Dark Frames, Bias Frames
process w PI, PS CC