High Resolution Scanning

Spencer B. Gross, Inc. offers precision, high resolution aerial photography scanning services using up-to-date equipment in a clean-room environment. We are able to scan aerial photo diapositives  to 7 micron pixel resolutions.

- Zeiss/Intergraph PS-1 Photoscan Scanner

-Zeiss/Intergraph PhotoScan TD Scanner

- Custom Clean Room Environment

- Scan resolutions up to 3500 DPI

- Deliverable in all standard formats

 

Please call or fill out the information form below to find out how we can help your project with our sophisticated precision scanning facilities.

For more informaton call 503-646-1733 or Click Here to fill out an information form:

 

PhotoScan 2000 Specifications
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Resolution: 7 micron optical, digitally aggregated 14, 21, 28, 56, 112, 224 micron
Scan format: 275 mm x 250 mm, scannable
Media: Single frame, positive or negative, b&w or color transparency
Scan Approach: Fixed-position film storage, moving camera/illumination.
Scanning is performed independent of film roll movement
Radiometry: 10 bits/channel digitization with transmissive, density, or gamma-adjustment modes of operation over 0.001 to 3.3 OD, with dynamic range of 2.5 OD
Output data: NT system: 8-bit B/W, or 24-bit color output in choice of TIFF tiled, Intergraph, JPEG, or TIFF 6.0 JPEG compressed formats
Geometric accuracy: Less than 2 microns per axis RMS error
Geometric precision: 1 micron
Sensor: Tri-linear CCD, fully compensated, all elements functional
Optics: Custom reflective lens system designed by Carl Zeiss

 

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