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You are here: Home / Archives for a9II

Sony a9II RN, FWC, and PDR

November 15, 2019 By JimK 4 Comments

This is one in a series of posts on the Sony a9II. You should be able to find all the posts about that camera in the Category List on the right sidebar, below the Articles widget. There’s a drop-down menu there that you can use to get to all the posts in this series; just… [Read More]

Sony a9II ISO behavior

November 7, 2019 By JimK 7 Comments

This is the seventh in a series of posts about the Sony alpha 9 Mark II, aka the a9II. The series starts here. You can find other posts in this series by using the category list on the right, and selecting “a9II”. As you’ve seen in some of the earlier posts in this series on… [Read More]

Sony a9II fixed-pattern read noise — long exposures

November 5, 2019 By JimK 5 Comments

This is the sixth in a series of posts about the Sony alpha 9 Mark II, aka the a9II. The series starts here. You can find other posts in this series by using the category list on the right, and selecting “a9II”. In the previous post, I averaged 128 ISO 1000 1/1000 second shots, and… [Read More]

Sony a9II fixed-pattern read noise — short exposures

November 5, 2019 By JimK Leave a Comment

This is the fifth in a series of posts about the Sony alpha 9 Mark II, aka the a9II. The series starts here. You can find other posts in this series by using the category list on the right, and selecting “a9II”. I averaged 128 ISO 1000 1/1000 second dark-field shots using EFCS and uncompressed… [Read More]

Sony a9II “star-eating”

November 4, 2019 By JimK 1 Comment

This is the fourth in a series of posts about the Sony alpha 9 Mark II, aka the a9II. The series starts here. You can find other posts in this series by using the category list on the right, and selecting “a9II”. The particulars change from model to model and from one firmware release to… [Read More]

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      • Bad and OK 200-600 at 600
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Recent Comments

  • JimK on Relative sensitivity of Sony a7RIV and GFX 100S
  • Ilya Zakharevich on Pixel shift with the Fujifilm GFX 100S
  • Ilya Zakharevich on Relative sensitivity of Sony a7RIV and GFX 100S
  • JimK on GFX 100S sensor is a 4-shot stitch
  • John Leathwick on GFX 100S sensor is a 4-shot stitch
  • Christer Almqvist on GFX 100S sensor is a 4-shot stitch
  • JimK on Three dimensionality and sensor format
  • Tom Hegeman on Three dimensionality and sensor format
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Unless otherwise noted, all images copyright Jim Kasson.