Wyko

400

Precision Optics Wyko 400 family

Research Quality: 40% complete

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400 — web.archive.org — Fig. 01400web.archive.org^[1]

Performance

Simple twin spot alignment system^[1]

Optics

Laser interferometer^[1]

What is it?

The WYKO 400 is described as a versatile, easy-to-use laser interferometer that evaluates a wide range of optics. The source states that it has a 100 mm (4 in.) test aperture, full 6X zoom, live fringe output, a twin spot alignment system, and phase shifting capability, with configurations including 25.4 mm (1 in.) and 152.4 mm (6 in.) apertures.

What can it run?

Process applications and technology nodes documented for this tool.

Optical testing
Evaluation of a wide range of optics

What do the numbers mean?

Optics & imaging2

Type: Laser interferometer^[1]
Wavelength sources: 633 nm or 1.06 µm^[1]

Performance3

Alignment system: Simple twin spot alignment system^[1]
Accuracy: Peak-to-valley accuracy of l/100^[1]
Repeatability: l/300^[1]

Configuration & options5

Test aperture: 100 mm (4 in.)^[1]
Zoom: Full 6X zoom^[1]
Display/output: Live fringe output^[1]
Measurement capability: Phase shifting capability^[1]
Optional apertures: 25.4 mm (1 in.) and 152.4 mm (6 in.)^[1]

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Where are the manuals?

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Not publicly documented

Field notes

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Not publicly documented

The following facts about the 400 are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the 400 are on record.
Answerable by: OEM historical records or a trade-press announcement
No publicly documented variants, configuration options, or revision breakpoints of the 400 are on record.
Answerable by: an OEM product catalog or an engineer who ordered or specified the tool
The control-system platform and OS era of the 400 are not on record.
Answerable by: an engineer who operated it or OEM installation records
No publicly documented failure modes or field errata for the 400 are on record.
Answerable by: a field service engineer, process engineer, or maintenance technician
The process node or technology generation of the 400 is not on record.
Answerable by: an OEM datasheet or a fab qualification report