Nikon CF Plan Apo 150x/0.90 WD 0.29 Microscope Objective Lens

Nikon CF Plan Apo 150x/0.90 WD 0.29: Precision Optical Interface for Advanced Inspection Systems

The Nikon CF Plan Apo 150x/0.90 WD 0.29 is a high-performance apochromatic microscope objective lens engineered for the most demanding semiconductor wafer inspection, materials science analysis, and industrial metrology applications. With a numerical aperture of 0.90 and a working distance of 0.29 mm, this objective delivers diffraction-limited resolution at 150x magnification, making it an indispensable optical component in automated inspection lines, failure analysis stations, and quality control systems across smart manufacturing environments.

In modern semiconductor fabs and precision manufacturing facilities, the optical data chain begins at the objective lens. The Nikon CF Plan Apo 150x/0.90 WD 0.29 sits at the front end of this imaging pipeline — capturing surface-level data from silicon wafers, MEMS structures, thin-film coatings, and micro-electronic assemblies — and feeding high-fidelity image signals upstream to digital cameras, image acquisition boards, and machine vision controllers. This optical signal is then processed by inspection software platforms such as Cognex VisionPro, Keyence CV-X Series vision systems, or custom SCADA-integrated image analysis modules, enabling real-time defect detection, dimensional measurement, and automated pass/fail decisions without human intervention.

Network Communication Table

Connected Automation Data Flow

In a fully integrated smart factory inspection cell, the Nikon CF Plan Apo 150x/0.90 WD 0.29 objective functions as the primary optical sensor node. Mounted on a Nikon Eclipse LV150N or Nikon MM-800 industrial microscope body, it captures sub-micron surface detail from semiconductor wafers or precision-machined components. The optical output is coupled to a high-resolution CMOS camera — such as the Nikon DS-Ri2 or a third-party GigE Vision camera — which digitizes the image and transmits it over a GigE Vision / GenICam compliant network interface to an industrial PC or embedded vision controller.

From the vision controller, image data flows into a Cognex In-Sight 9000 Series or Keyence XG-X Series machine vision system, where defect classification algorithms run in real time. Inspection results — pass, fail, defect coordinates, and measurement data — are then communicated via EtherNet/IP or PROFINET to a Siemens S7-1500 PLC or Allen-Bradley ControlLogix controller managing the production line. The PLC triggers downstream actuators: reject mechanisms, robotic handlers, or conveyor routing systems, all coordinated within milliseconds of the optical measurement being taken.

Simultaneously, inspection data is logged to a Wonderware SCADA / iFIX HMI platform via OPC-UA, providing operators with real-time yield dashboards, SPC trend charts, and alarm notifications. Remote engineers can access live inspection data and historical defect maps through a Thin Manager or web-based HMI terminal, enabling remote diagnostics and process optimization without being physically present on the production floor. Edge computing nodes — such as a Moxa UC-8100 Industrial Computer — may also aggregate multi-station inspection data and push summarized analytics to MES or ERP systems via REST API or MQTT, completing the vertical data integration from optical sensor to enterprise system.

Solving Data Isolation in Industrial Inspection Sites

One of the most persistent challenges in semiconductor and precision manufacturing environments is the fragmentation of inspection data across incompatible optical platforms, proprietary image formats, and siloed quality systems. When different production lines use different objective lenses with inconsistent optical performance, the resulting image data cannot be reliably compared, trended, or used for cross-line SPC analysis. The Nikon CF Plan Apo 150x/0.90 WD 0.29 addresses this by providing a standardized, high-fidelity optical baseline that integrates seamlessly with Nikon’s CF optical system — ensuring consistent image quality across multiple inspection stations.

By standardizing on this objective across all 150x inspection nodes, manufacturers eliminate the optical variability that causes false defect calls and missed detections. Consistent NA and aberration correction means that machine vision algorithms trained on one station perform equally well on all stations — removing the need for per-station model retraining and reducing the engineering overhead of maintaining a heterogeneous optical fleet. This standardization also simplifies spare parts management: a single SKU covers multiple compatible microscope bodies, reducing inventory complexity and ensuring rapid replacement in the event of optical damage.

For facilities operating 24/7 with zero-downtime requirements, the availability of the CF Plan Apo 150x/0.90 WD 0.29 from stock — with same-day shipping via DHL or FedEx — means that an unplanned objective failure does not result in extended line downtime. Combined with a 12-month warranty and pre-shipment functional verification, procurement teams can confidently source this component knowing it will perform to specification from day one.

Industrial Connectivity FAQ

Q1: Is the Nikon CF Plan Apo 150x/0.90 WD 0.29 compatible with both 200 mm and 300 mm tube length microscope systems?
Yes. This objective is supplied with spacers 0040-76219, 0040-76220 (Left), and 0040-76221 (Right), which allow it to be configured for both 200 mm and 300 mm tube length optical systems. This makes it compatible with a wide range of Nikon industrial and research microscope platforms, including the Eclipse LV and MM series.

Q2: Can this objective be integrated into automated wafer inspection systems with SCADA or MES connectivity?
Absolutely. When mounted on a motorized microscope stage and coupled with a GigE Vision or Camera Link digital camera, the CF Plan Apo 150x/0.90 WD 0.29 becomes a fully automatable optical node. Inspection results can be communicated upstream via EtherNet/IP, PROFINET, or OPC-UA to SCADA, MES, or ERP platforms, enabling full traceability and real-time yield monitoring.

Q3: What is the lead time and warranty coverage for this objective?
This objective is available from stock and ships within 1–3 business days via DHL or FedEx with full tracking. All units undergo pre-shipment optical verification testing. A 12-month warranty is included, covering manufacturing defects and optical performance to Nikon’s published specifications.

Q4: How does the 0.90 NA affect imaging performance in high-throughput inspection environments?
A numerical aperture of 0.90 provides excellent lateral resolution (approximately 0.3 µm at 150x with visible light), enabling detection of sub-micron surface defects, particle contamination, and micro-crack features on semiconductor wafers and precision components. In high-throughput environments, this high NA ensures that the optical system is not the limiting factor in defect detection sensitivity, allowing inspection algorithms to operate at their maximum capability.

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