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Quick Details

Flatness: 1/2 lambda
Angle Tolerance: 2'
Dimension Tolerance: 0.05mm
Surface Quality: 40/20
Material: H-K9L,H-BaK7
Model Number: cementing of the Abbe roof prism
Brand Name: taiyo
Place of Origin: China (Mainland)

Specifications

Material:H-K9L,H-BaK7,etc;
Surface quality:40-20/20-10;
Dimensional tolerance:0.05mm;
Surface flatness:lambda/2;
Angle tolerance:3';
Parallelism tolerance:3'.