1.Sharp stereo erect image over a wide field of view.  
2. 45º inclined and 360º rotatable, binocular head with locked-in eyepiece.
    The left ocular-tube with diopter adjustment ±5dp.
    The interpupillary distance is between 55-75mm.
3. Three kinds of 90°rotatable objective for selection: 1X/2X, 1X/3X, 2X/4X.
4. XTX-5A/ 5B/ 5C supplied with pillar style stand; XTX-5A-W, XTX-5C-W series supplied with arm curved style stand.
5.  Product has CE approval.
6.  Power supply 110V/60Hz or 220V/50Hz.
7. Illumination: 
    (1) Incandescent lamp 12V/10W
    (2) Halogen lamp 12V/10W 
    (3) LED lamp
8.  Each set packed in Styrofoam and in an inner box. Four sets in one carton. The outer measurement is 68x31x37cm.