Vacuum easel

Is a compact printing frame which ensures firm contact between the film and paper by excluding air between the surfaces. Some types are used to hold up the paper flat on the enlarger baseboard when enlarging.
Found on http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

Vacuum easel

Is a compact printing frame which ensures firm contact between the film and paper by excluding air between the surfaces. Some types are used to hold up the paper flat on the enlarger baseboard when enlarging
Found on http://www.encyclo.co.uk/local/21048

Vacuum Easel

Is a compact printing frame which ensures firm contact between the film and paper by excluding air b
Found on http://www.superglossary.com/Glossary/Entertainment/Photography/
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