The term wollaston prism is identified in base64 scheme by the sequence d29sbGFzdG9uIHByaXNt, while the MD5 signature is equal to 1bd0713f449d2d5ee41de1e10b7c7503. The ASCII encoding of wollaston prism in hexadecimal notation is 776f6c6c6173746f6e20707269736d.