YBE-A4
| Eyepiece | Wide Field Plan-scope Eyepiece: WF10X/18mm；Total Magnification: 40X-1600X |
| Objective | 45mm DIN Achromatic Objective: 4X,10X,40X(S),100X(S,Oil) |
| Head | Monocular Head, 45°Inclined, 360°Rotatable |
| Stage | Double Layers Mechanical Stage: 110x125mm, Moving Range X-Y:60x20mm |
| Condenser | ABBE Condenser: N.A. 1.25; Φ2-Φ30mm Iris Diaphragm And Φ32 Filter |
| Focusing Adjustment | Coaxial Coarse and Fine Focusing Adjustable Mechanism: 14mm |
| Illumination | Optional: 6V/20W Halogen Lamp, LED Lamp |
| Optional | 1.WF16X, WF20X; |
| 2.Semi Plan Objective, Plan Objective; | |
| 3.Rechargeable Batteries |
