Nơi xuất xứ
Zhejiang, China
Bertrand lens
Built-in centre adjustable Bertrand lens
Polarizing device
Rotatable polarizer with scale
Analyzer
Rotatable analyzer with lock device
Optical magnification
4X, 20X, 40X, 60X
Frame rate
10fps@2592*1944
Digital magnification
120X
Reticle slide
Calibration micro ruler 10mm / 0.01mm