YUE TAI YTFC-20放大镜
调焦式高解像力, 长焦点的设计, 眼睛无须贴近便可, 既快捷舒适的观察.
High resolution and long focus point design, no need to use eyes closed to objects.
Magnification: 10x, 15x, 20x, 30x
Effective aperture: 10x[20.5mm]; 15x,20x[15mm]; 30x[10mm]
Lens: 10x 2sets four pcs optical gl
15x, 20x 3sets five pcs optical gl
30x 2sets four pcs optical gl
Size: 38x37x117mm
Weight: about 65g
Battery: TWO UM-3[AA or R6] 5#电池