- Ultra lightweight- 50 gram
- Use with/without glasses
- One size fits all
- 4 lenses (1.6x/2.0x/2.5x & 3.5x)
- Working Distance for 1.6 x lens is 30-35cm
- Working Distance for 2.0 x lens is 25-30cm
- Working Distance for 2.5 x lens is 20-25cm
- Working Distance for3.5 x lens is 10-15cm
