Citric acid
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- carlos.uruguay
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- Location: Uruguay - Montevideo - America del Sur
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- Cactusdave
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Cactusdave, thanks, this is a combination of polarization of light retarder and modification oblique / UFG /
my previous threads, the same technique:
http://www.photomacrography.net/forum/v ... hp?t=22397
http://www.photomacrography.net/forum/v ... hp?t=22455
Citric acid - I used a quartz retarder
my previous threads, the same technique:
http://www.photomacrography.net/forum/v ... hp?t=22397
http://www.photomacrography.net/forum/v ... hp?t=22455
Citric acid - I used a quartz retarder