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Sigma 20mm F1.8 EX Aspherical DG DF RF

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Post Options Post Options   Quote kiklop Quote  Post ReplyReply Direct Link To This Post Topic: Sigma 20mm F1.8 EX Aspherical DG DF RF
    Posted: 14 February 2007 at 21:16
Thread dedicated to

Sigma 20mm F1.8 EX Aspherical DG DF RF prod. code: 411-205

Discussion of any kind ISN'T allowed here (we have a dedicated lens talk area for this purpose) and all comments or discussion about lens performance will be deleted without warning.

Please see subforum guidelines before posting.

Edited by rovhazman - 21 August 2014 at 15:03
 



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Post Options Post Options   Quote HotDuck Quote  Post ReplyReply Direct Link To This Post Posted: 16 February 2007 at 23:00
10s f/11.0 at 20.0mm iso200

5s f/11.0 at 20.0mm iso200

1/800s f/1.7 at 20.0mm iso400

1/4s f/8.0 at 20.0mm iso800

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Post Options Post Options   Quote awaken77 Quote  Post ReplyReply Direct Link To This Post Posted: 15 August 2007 at 22:14
Click on preview will open full-size pics (1,5Mb in size!)

Sony DSLR-A100, F/1.8, 1/60, iso 800 (Night shot, no advanced NR)





Sony DSLR-A100, F/16, 1/125, iso 100





Minolta Dynax 7, 3008x2000, scanned film Fujichrome Sensia 100, F/11





Minolta Dynax 7, 3008x2000, scanned film Fujichrome Sensia 100, F/6.7









Edited by brettania - 28 January 2012 at 04:13
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Post Options Post Options   Quote Pavel Quote  Post ReplyReply Direct Link To This Post Posted: 07 November 2007 at 18:51



sigma 20 /1.8 f/8 1/30sec



Edited by Pavel - 15 January 2009 at 00:42
A-900+VG;16f/2.8fish;50f/1.4,Sig20f/1.8;Tammy 90f/2.8;Sony135STF;M200f/2.8HS;M 200 f/4 Macro;M 300f/4HS;Sony500f/8reflex;M600 f/4HS;M3x1xmacro;16-35CZ;24-70CZ;70-200SSM;70-400SSM;1.4xTc;2xTc
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Post Options Post Options   Quote Pavel Quote  Post ReplyReply Direct Link To This Post Posted: 07 April 2008 at 19:13
A-700 20mm f/8 1/60 iso100



Edited by Pavel - 15 January 2009 at 00:45
A-900+VG;16f/2.8fish;50f/1.4,Sig20f/1.8;Tammy 90f/2.8;Sony135STF;M200f/2.8HS;M 200 f/4 Macro;M 300f/4HS;Sony500f/8reflex;M600 f/4HS;M3x1xmacro;16-35CZ;24-70CZ;70-200SSM;70-400SSM;1.4xTc;2xTc
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Post Options Post Options   Quote Pavel Quote  Post ReplyReply Direct Link To This Post Posted: 07 April 2008 at 19:17
A-700 20mm f/8 1/320 iso100

Edited by Kiklop - 07 April 2008 at 20:12
A-900+VG;16f/2.8fish;50f/1.4,Sig20f/1.8;Tammy 90f/2.8;Sony135STF;M200f/2.8HS;M 200 f/4 Macro;M 300f/4HS;Sony500f/8reflex;M600 f/4HS;M3x1xmacro;16-35CZ;24-70CZ;70-200SSM;70-400SSM;1.4xTc;2xTc
 



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Post Options Post Options   Quote tuanle Quote  Post ReplyReply Direct Link To This Post Posted: 21 March 2010 at 05:05
Exposure:      0.006 sec (1/160)
Aperture:      f/3.2
Focal Length:      20 mm




Exposure:      0.008 sec (1/125)
Aperture:      f/3.2
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Post Options Post Options   Quote SChurchill Quote  Post ReplyReply Direct Link To This Post Posted: 07 February 2011 at 11:23
Minolta Dynax 7
Sigma 20mm F1.8 EX Aspherical DG DF RF
Rollei Retro 100
Rodinal 1+50 13 mins @20C

Steve Churchill
A77ii, A77, A700+VG, Dynax 7, ARAX 645 MLU/SE, Pentax 645 + loads of Minolta film bodies.
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Post Options Post Options   Quote SChurchill Quote  Post ReplyReply Direct Link To This Post Posted: 15 February 2011 at 12:26
RAW converted with DXO Optics Pro with minimal processing.

Taken on my A700 with very bright sunlight coming from the front/right of frame.


Steve Churchill
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Post Options Post Options   Quote Pavel Quote  Post ReplyReply Direct Link To This Post Posted: 17 May 2011 at 17:20

A-700 20mm f/11 1/500s ISO200
A-900+VG;16f/2.8fish;50f/1.4,Sig20f/1.8;Tammy 90f/2.8;Sony135STF;M200f/2.8HS;M 200 f/4 Macro;M 300f/4HS;Sony500f/8reflex;M600 f/4HS;M3x1xmacro;16-35CZ;24-70CZ;70-200SSM;70-400SSM;1.4xTc;2xTc
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Post Options Post Options   Quote Pavel Quote  Post ReplyReply Direct Link To This Post Posted: 03 June 2011 at 19:22

A700 20mm f/5 1/500s ISO100
A-900+VG;16f/2.8fish;50f/1.4,Sig20f/1.8;Tammy 90f/2.8;Sony135STF;M200f/2.8HS;M 200 f/4 Macro;M 300f/4HS;Sony500f/8reflex;M600 f/4HS;M3x1xmacro;16-35CZ;24-70CZ;70-200SSM;70-400SSM;1.4xTc;2xTc
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Post Options Post Options   Quote brettania Quote  Post ReplyReply Direct Link To This Post Posted: 28 January 2012 at 04:14
ADMIN NOTE -- Some posts and the pics within them have edited or deleted because of shots no longer being active.
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Post Options Post Options   Quote SChurchill Quote  Post ReplyReply Direct Link To This Post Posted: 12 March 2012 at 14:02


Camera      Sony SLT-A77V
Exposure     0.02 sec (1/50)
Aperture     f/4.0
Focal Length     20 mm
ISO Speed     1600
Exposure Bias     0 EV
Steve Churchill
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Post Options Post Options   Quote SChurchill Quote  Post ReplyReply Direct Link To This Post Posted: 12 January 2013 at 22:49
Some low light, hand-held examples:

Camera     Sony SLT-A77V
Exposure     0.025 sec (1/40)
Aperture     f/3.2
Focal Length     20 mm
ISO Speed     800


Camera     Sony SLT-A77V
Exposure     0.017 sec (1/60)
Aperture     f/2.5
Focal Length     20 mm
ISO Speed     800
Steve Churchill
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