8. MECHANICAL SPECIFICATIONS (1) Front Side Unit:mm T-51639D084JU-FW-A-AB (AB) No. 2005-0392 OPTREX CORPORATION Page 15/36 (2) Rear Side Unit:mm [Note] We recommend you referring to the detailed drawing for your design. Please contact our company sales representative when you need the detailed drawing. T-51639D084JU-FW-A-AB (AB) No. 2005-0392 OPTREX CORPORATION Page 16/36