| Filter Model No. | BY350E |
| Optical Class | 1/1/1/2 |
| Viewing Area(mm) | 90x35 |
| Size of Cartridge(mm) | 120x95x12 |
| UV/IR Protection | 16 |
| Dark State | DIN9-13 |
| Light State | DIN4 |
| Shade Control | Variable adjust by external knob |
| Arc Sensors | 2 |
| Power On/Off | Automatic |
| Power Supply | Solar cells+1*CR2032 lithium battery |
| Replace Battery | YES |
| Switch Time | 1/15000S |
| Sensitivity Control | Automatic |
| Delay Time(Dark to Light) | 0.25~0.65s automatic |
| Grind Function | YES |
| Low Volume Alarm | NO |
| ADF self-Check | NO |
| Low TIG Amps Rated | 10 amps (DC/AC) |