Scratch & Dig Samples from Davidson Optronics

Davidson Optronics, Scratch & Dig Samples

scratch & dig Davidson

Inspecting and characterising surface quality of finished optical components e.g.: lenses, prisms, mirrors, reticles, windows and wedges in accordance with MIL-13830, MIL-C-48497 and the new ANSI/OEOSC OP1.002:2008 is easily accomplished using these scratch & dig sample sets. The samples serve as direct visual comparison standards.

Each set consists of ten individual samples in a fitted hardware case. Samples are hermetically sealed as stand-alone pieces with a size of 1.5 x 1.5 x 0.375 inch (38 x 38 x 10 mm)

Values are:  Scratch 10 – 20 – 40 – 60 – 80   |   Dig: 5 – 10 – 20 – 40 – 50

Order set D-667, or D-667A, for a set with half-aluminised scratch samples (useful for characterizing highly reflective and/or polished metal surfaces).

Scratch & Dig Data Sheet

Conforms to ANSI/OEOSC OP1.002:2008
Certificate of Calibration Supplied
Compliant to MIL-O-13830 Rev. L


Please also review a portable illumination cabinet from Armstrong Optical to compare standards and your samples  – Cabinet link


For more information please call Armstrong Optical (+44 (0)1604 654220) or CLICK HERE


Price: £0.00