For older models like the Nikon D90, the program is used in tandem with a physical setup (tripod and specific VChart/HChart targets). The software analyzes how much each AF sensor is "off" and tells the user which way to turn the mechanical screws on the AF module to level the focus plane. Is it Publicly Available? Officially,

Do not guess. Follow this step-by-step method:

: Modern iterations often cover a range of cameras within a similar architecture (e.g., Z-series mirrorless vs. D-series DSLR).

Nikon, a renowned leader in the field of optics and imaging, has developed a comprehensive software solution for the inspection and adjustment of its cameras and lenses. The Nikon Inspection and Adjustment Program, also known as Nikon's Service Software, is a specialized tool designed for authorized Nikon service centers and technicians. This program enables users to perform advanced camera and lens adjustments, ensuring optimal performance and image quality.

For some older models like the Nikon D90, the software provides data that guides the manual rotation of physical adjustment screws (typically three screws on the AF plate) to fix sensor misalignments.

The Nikon Inspection and Adjustment Program Ver offers a range of features that make it an essential tool for Nikon camera users. Some of the key features include:

If you are using the software to correct a back-focus or front-focus issue: