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Nikon

V 12 A Optical Comparator

Provisional entry — research in progress

This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

The Nikon V 12 A is a benchtop manual optical comparator. The V 12 A features a 12-inch screen and 2x2 inch travel. The V 12 A uses a 10X lens and tungsten illumination.[1]

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What it is

The Nikon V 12 A is a benchtop optical comparator with a 12-inch diameter viewing screen. The stage is manual with micrometer heads providing 2 by 2 inches of travel. The instrument uses a three-position lens turret and includes a 10X magnification lens as standard. Profile and surface illumination are both tungsten type.[1]

What do the numbers mean?

Optics & imaging4

Lens Turret Positions
3[1]
Accurate?
Magnification Lenses
10X[1]
Accurate?
Profile Illumination
Tungsten[1]
Accurate?
Surface Illumination
Tungsten[1]
Accurate?

Configuration & options7

Screen Size
12 inches[1]
Accurate?
Benchtop or Floor Model
Benchtop[1]
Accurate?
Manual or Motorized
Manual[1]
Accurate?
Travel
2x2 inches[1]
Accurate?
Readout
None (Micrometer Head Stage)[1]
Accurate?
Edge Detection
No[1]
Accurate?
Helix Stage
No[1]
Accurate?
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Where are the manuals?

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Not publicly documented

Field notes

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Frequently asked questions

What type of stage movement does the V 12 A have?

Manual with micrometer head travel of 2 by 2 inches.[1]

What types of illumination does the V 12 A provide?

Tungsten profile (backlight) and tungsten surface (front light) illumination.[1]

Not publicly documented

The following facts about the V 12 A Optical Comparator 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 V 12 A Optical Comparator are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the V 12 A Optical Comparator 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 V 12 A Optical Comparator 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 V 12 A Optical Comparator are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the V 12 A Optical Comparator is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

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Sources & citations

Sources (2)Every fact above is drawn from these public sources
  1. [1]hammondcompany.com — hammondcompany.comhammondcompany.com
  2. [2]Equipment inventory listing
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Last updated Sep 24, 2026.

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