Waferpedia

Nikon

NWL 851 Wafer

Nikon NWL 851 Wafer family
Research Quality: 30% complete
NWL 851 Wafer — Inventory photo
Fig. 01NWL 851 WaferInventory photo[1]

What is it?

The Nikon NWL 851 is a wafer loader with a large 8-inch compatible stage and reflected bright-field/dark-field observation options.

What do the numbers mean?

Optics & imaging3

Objective lens
CF Plan 5 × BD NA0.135 / 10 × BD NA 0.30 / 50 × BD NA 0.80[1]
Accurate?
Eyepiece
CFIUW 10 /25 × 2 (magnification 10 ×, field of view 25 mm)[1]
Accurate?
Illumination device
LA 150 UX (halogen lamp 150 W[1]
Accurate?

Control & software1

Revolver
ACP 21 with motorized switching controller (5 holes)[1]
Accurate?

Configuration & options3

Tube
3 erect images, with C-mount adapter[1]
Accurate?
Observation method
reflected bright field/reflected dark field[1]
Accurate?
Stage
Large 8-inch compatible stage, lower right handle (clutch-free mechanism), X-Y stroke 205 mm, 8-inch rotating holder[1]
Accurate?
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Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

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Not publicly documented

The following facts about the NWL 851 Wafer 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 NWL 851 Wafer are on record.

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

  • No publicly documented variants, configuration options, or revision breakpoints of the NWL 851 Wafer 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 NWL 851 Wafer 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 NWL 851 Wafer are on record.

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

  • The process node or technology generation of the NWL 851 Wafer is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

No research found yet — worked with this tool? Share what you know.

Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]Inventory photo
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Last updated Jul 29, 2026.

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