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04-23-2016, 03:02 PM   #1
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How do split screen and microprism focusing screens work?

I saw this video today and I see how to use these screens and how useful these would be, but how/why do the do that?

A Demo of Split Screen and Microprism Ring Focusing in Old SLRs

04-23-2016, 03:17 PM - 4 Likes   #2
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This is one of the best explanations I have read. It also covers the basics of PDAF AF...

http://dougkerr.net/Pumpkin/articles/Split_Prism.pdf


Steve
04-23-2016, 08:52 PM   #3
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QuoteOriginally posted by stevebrot Quote
This is one of the best explanations I have read. It also covers the basics of PDAF AF...

http://dougkerr.net/Pumpkin/articles/Split_Prism.pdf


Steve
That is EXCELLENT!

Thank you!
04-24-2016, 02:26 AM   #4
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QuoteOriginally posted by stevebrot Quote
This is one of the best explanations I have read. It also covers the basics of PDAF AF...

http://dougkerr.net/Pumpkin/articles/Split_Prism.pdf


Steve
Thanks, good stuff

04-24-2016, 06:46 AM   #5
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QuoteOriginally posted by stevebrot Quote
This is one of the best explanations I have read. It also covers the basics of PDAF AF...

http://dougkerr.net/Pumpkin/articles/Split_Prism.pdf


Steve
Thanks!
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