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R72 Sayce Logarithmic Test Chart
Pattern R72 Description Sayce Logarithmic Test Chart
Sayce Type Test Chart with 90 lines and spaces of gradually decreasing width.
The width of lines and spaces are in logarithmic series, and their lengths are varied to assist counting. The charts have a base length of 100mm.
Typically in use, the image is examined to determine the finest detail that can be distinguished. The finest resolved line is then counted to define the resolution of the device. Includes 6 charts, resolution table and instructions for use.
Dimensions
130mm x 85mm x 0.175mm thick film
Method
Emulsion image on photographic film
| Brochures | |
| Resolution Charts and Gratings | DOWNLOAD |
Order code
06B01100
06B01100
Price
£148.53
£148.53
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for illustrative purposes only