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1/16 to 2-1/2 axes.
All are 35° - 16' projection.
Dimensions are for isometric axes. Half of the 2-1/2 ellipse is surrounded with pinholes spaced at every 15 isometric degrees.
Lifetime precision centering pinholes are provided for major, minor and isometric axes.
© 2007-2024 S&D STATIONERY CO. 版權所有,並保留所有權利。 Based on ecshop v2.1.5Desinger:Marco Hu |