Order Flags at Theodora's Flag Shop
A B C
D E F
G H I
J K L
M N O
P Q R
S T U
V W X
Y Z ?
PreviousNextSearchContentsONETLink to this SiteAbout

Spanish Simplified Chinese French German Russian Hindi Arabic Portuguese
CODE: 716.681-022Buy the DOT:Download
TITLE(s): OPTICAL-GLASS ETCHER (optical goods) alternate titles: glass etcher

Etches numerals and graduation lines on prisms and other optical glass surfaces for use in optical instruments, using pantograph engraver: Mounts glass specimens in holder. Dips glass elements in molten wax to obtain uniform protective coating. Positions tracing stylus of pantograph on template and guides stylus around template. Inscribes pattern of lines and numerals on elements in wax coating with needle which is affixed to pantograph arm. Exposes glass to hydrofluoric acid fumes to etch pattern. Cleans glass with water and solvents. Fills etched characters with opaque paste to improve readability. Inspects etched work for uniformity, using calibrated microscope.
GOE: 06.02.30 STRENGTH: S GED: R3 M2 L2 SVP: 4 DLU: 77
ONET CROSSWALK: 93951B Etchers, Hand

Previous Next Contents ONET About


CODE: 716.681-022 Buy the DOT:Download TITLE(s): OPTICAL-GLASS ETCHER (optical goods) alternate titles: glass etcher

Etches numerals and graduation lines on prisms and other optical glass surfaces for use in optical instruments, using pantograph engraver: Mounts glass specimens in holder. Dips glass elements in molten wax to obtain uniform protective coating. Positions tracing stylus of pantograph on template and guides stylus around template. Inscribes pattern of lines and numerals on elements in wax coating with needle which is affixed to pantograph arm. Exposes glass to hydrofluoric acid fumes to etch pattern. Cleans glass with water and solvents. Fills etched characters with opaque paste to improve readability. Inspects etched work for uniformity, using calibrated microscope.
GOE: 06.02.30 STRENGTH: S GED: R3 M2 L2 SVP: 4 DLU: 77
ONET CROSSWALK: 93951B Etchers, Hand


© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03