tb_a
 Joined: 26 Jan 2010 Posts: 3672 Location: Austria
Expire: 2019-08-28
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Posted: Sat Dec 29, 2018 9:52 am Post subject: Re: What is the mechanism behind DRO? |
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tb_a wrote:
Eriksen wrote: |
Shutter speed, aperture or ISO doesn´t varies when you take a DRO serie, but the images are still different. Does this mean that digital imaging is taking place inside the camera and reduces the picture quality just like when adjusting it in programs such as Aurora etc.? |
As it affects primarily JPG processing I would assume that there isn't much difference to post processing optimization. I'am basically a RAW shooter, therefore I don't use such in camera functionalities.
However, if set to Auto, it may under certain circumstances affect the exposure, even when shooting RAW. _________________ Thomas Bernardy
Manual focus lenses mainly from Minolta, Pentax, Voigtlaender, Leitz, Topcon and from Russia (too many to be listed here). |
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visualopsins
 Joined: 05 Mar 2009 Posts: 10197 Location: California
Expire: 2021-06-22
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Posted: Sat Dec 29, 2018 10:31 am Post subject: Re: What is the mechanism behind DRO? |
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visualopsins wrote:
tb_a wrote: |
Eriksen wrote: |
Shutter speed, aperture or ISO doesn´t varies when you take a DRO serie, but the images are still different. Does this mean that digital imaging is taking place inside the camera and reduces the picture quality just like when adjusting it in programs such as Aurora etc.? |
As it affects primarily JPG processing I would assume that there isn't much difference to post processing optimization. I'am basically a RAW shooter, therefore I don't use such in camera functionalities.
However, if set to Auto, it may under certain circumstances affect the exposure, even when shooting RAW. |
Post processing outside camera often involves much more computing power, allowing for much more optimization... _________________ ☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮ like attracts like! ☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮☮
Cameras: Sony A7Rii, Spotmatics II, F, and ESII, Nikon P4
M42 Asahi Optical Co., Lenses:
Takumar 1:4 f=35mm, 1:2 f=58mm (Sonnar), 1:2.4 f=58mm (Heliar), 1:2.2 f=55mm (Gaussian), 1:2.8 f=105mm (Model I), 1:2.8/105 (Model II), 1:5.6/200
Tele-Takumar 1:5.6/200, 1:6.3/300
Macro-Takumar 1:4/50
Auto-Takumar 1:2.3 f=35, 1:1.8 f=55mm, 1:2.2 f=55mm
Super-TAKUMAR 1:3.5/28 (fat), 1:2/35 (Fat), 1:1.4/50 (8-element),
Super-Multi-Coated Fisheye-TAKUMAR 1:4/17
Super-Multi-Coated TAKUMAR 1:4.5/20, 1:3.5/24, 1:3.5/28, 1:2/35, 1:3.5/35, 1:1.8/85, 1:1.9/85 1:2.8/105, 1:3.5/135, 1:2.5/135 (II), 1:4/150, 1:4/200, 1:4/300, 1:4.5/500
Super-Multi-Coated Macro-TAKUMAR 1:4/50, 1:4/100
Super-Multi-Coated Bellows-TAKUMAR 1:4/100
SMC TAKUMAR 1:1.4/50, 1:1.8/55
Other lenses:
Carl Zeiss Jena Flektogon 2.4/35
SMC PENTAX ZOOM 1:3.5 35~105mm, SMC PENTAX ZOOM 1:4 45~125mm
Nikon Micro-NIKKOR-P-C Auto 1:3.5 f=55mm, NIKKOR-P Auto 105mm f/2.5 Pre-AI (Sonnar), Micro-NIKKOR 105mm 1:4 AI, NIKKOR AI-S 35-135mm f/3,5-4,5
Tamron SP 17mm f/3.5 (51B), Tamron SP 17mm f/3.5 (51BB), SP 500mm f/8 (55BB), SP 70-210mm f/3.5 (19AH) |
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