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Shibuya Optical Co., Ltd.
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Test Chart
Square Target
Test Chart: List
Optical Resolution Chart
Transparent Film Test Chart (Angle ・ R radius ・ Line width)
Square Target
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Square Target
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This is a product with square patterns arranged concentrically.
ST2-51T
ST3-25T
Price Table
Model Number
ST1-50T
ST2-51T
ST3-25T
Material
Soda Glass
Soda Glass
Fused Silica
Dimensions
55 x 55 mm Thickness 1.5 mm
55 x 55 mm Thickness 1.0 mm
30 x 30 mm Thickness 1.5 mm
Scale
5,10,15,20,25,30,35,40,45,50
3,6,9,12,15,18,21,24,27,30
33,36,39,42,45,48,51
1 to 25
List Price
50,000 yen
50,000 yen
50,000 yen
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