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Using Double Helix Glass - list of resources

Learn how to use Double Helix Glass. They have four main types of colors, ReducingStriking, Neutral and TechnicalTechnical glasses, do not need reducing or striking, but they do have special working notes.  There are also 2 subcategories, Rs/Rx= reset then reduce, and R/S =reducing or striking.

For general information READ:

WATCH

For Reducing Colours 

Read:
Watch:

For Striking Colours

Read:
Watch

For Technical Colours 

Read
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