- Single-plate lens magnifications: 1.0x, 1.5x, 2.0x, 2.5x, 3.5x
- Bi-plate lens magnifications: 3.0x, 4.0x, 4.5x, 5.0x, 5.5x, 6.0x
- Battery: 3 x AAA battery ( not included )
- Magnifications are marked in the middle of lens
- The table below denotes the distance proportion between magnifications and viewed objects:
Magnifications Distance to viewed objects
1.0x 300 - 350mm
1.5x 240 - 260mm
2.0x 215 - 235mm
2.5x 205 - 225mm
3.0x 160 - 180mm
3.5x 135 - 145mm
4.0x 125 - 135mm
4.5x 110 - 130mm
5.0x 100 - 120mm
5.5x 80 - 95mm
6.0x 60 - 85mm