Originally Posted by viper1
http://hobby.keyence.co.jp/speed/index.html#01
That looks to me like the Keyence new Speedo Exstraight with the heat sink mounted on top. I have one and it looks identical to that. I have attached the website here for further verifications.
Cheers
Keyence confirmed! Good job on the research viper1.
miniczar,
The model is either Exstraight N-BL or J-BL.