RA-4 Color Reversal Process, a Big Update! - Large Format "Friday"

Color darkroom paper, aka RA-4 paper isn't just great at printing from negatives. It can also be used to make in-camera direct positives using a color reversal process. I've been chipping away at this process for a little over two years and am here to share my latest updates with the channel.

Festivus RA-4 Portraits Dec. 10th - 12th: https://marrash.com/new-events/
Use code "LFF10" to save $10 on a booking!

Stephen Takacs - https://stephentakacs.com/

Brownie in Motion on IG -   / brownieinmotion  

New Prints! - https://marrash.com/prints

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Become an LFF Sustaining Member HERE: https://marrash.com/memberships

Support the Channel here: https://marrash.com/donate

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Questions? Send me an email: [email protected]

Content by Mat Marrash: https://www.matmarrash.com


#largeformat #filmphotography #darkroom

00:00 Intro
01:23 RA-4 Supplies
04:16 Processing Steps
06:30 Testing & Light
07:39 Filtration
10:30 What ISO?
13:04 Scaling Up
16:02 Brownie in Motion
17:34 Festivus Portraits
19:04 Kallitypes