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Photographic Paper Charts

Photographic paper chart is a reflection type test chart made of black and white photographic paper, which is a photosensitive material.
It is used for various scanner calibration, a resolution chart for camera shooting, a distortion charts, and the like.
Generally, a film master is produced first, and then a photographic paper chart is produced based on it.
Photographic paper test chart

Comparison with other reflection type charts

Compared to other reflection type test charts, such as white glass charts and offset photographic charts, photographic paper chart has the following features:
  • Inexpensive in low-volume productions
  • Practicable in production of large size product
  • Practicable in drawing high-precise patterns than offset printing

Basic specifications

Thickness  
0.25 mm
Size
Maximum size 700 x 800 mm
508 x 610 mm
Minimum line width
50um
EQUA Co.,Ltd.
Yutaka Bldg. 5F, 8-10-6 Sagami-Ono, Minami-ku, Sagamihara, Kanagawa 252-0303, Japan

Tel: +81-42-745-2027
Fax: +81-42-745-2047

・Photomasks
・Precision Thin Film Products
・Optical Components
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