richard s. chow photography fine art
camera-less photography | alternative photographic process | original art 1 of 1
Lumen / Cyanolumen original + limited edition prints
Cyanotype | Blueprints
What is Lumen print? - camera-less photography exposed by the sun (UV light) on black and white expired silver photo paper. Using Ilford RC 2.44M Ilfospeed paper manufactured in the UK, approximately 20 years old; or Ilford multigrade fiber based warmtone.
What is Cynanolumen print? - combination of cynaotype and lumen print on black and white expired silver photo paper. Using Ilford RC 2.44M Ilfospeed paper manufactured in the UK, approximately 20 years old. Or using Ilford Fiber based multi-grade warm tone semi-matte.
What is Cynaotype? - known as blueprint invented in the 18th century, exposed by the sun/UV, after iron-based solution (ferric ammonium citrate and potassium ferricyanideiron) is applied on the surface.
Richard S. Chow Photography | richardschow.com
Credits:
Copyrighted 2020 by Richard S. Chow. All rights reserved.