Westech can provide any level of inspection required and we assure quick and accurate testing. Test parameters include EFL, BFL and FFL. Certified MTF data can be provided as well as centration and radii measurements.

We use state of the art digital test instruments as well as old world test benches to obtain the best of digital and analog testing.

Parameters we measure are as follows:

• Spherical aberration
• Astigmatism
• Axial color
• Field Curvature
• Distortion
• Transmission
• Relative Illumination

Westech meets and exceeds:

• MIL-C-675C
• Mil-C-14806A
• MIL-C-48497A
• MIL-F-48616
• MIL-M-13508C

We can design and implement a QC program for any lens or lens system.

Call us for technical assistance and fast quotes.
Fax or email your drawings and specifications.