The following are the main factors for choosing binocular magnifying glass:
1. Magnification - how to select the appropriate magnification?
2. Working distance -- how to determine the working distance?
3. Frame size - how to choose the frame size?
4. Vision - how to adjust the field of vision?
5. Depth of field - how to adjust the depth of field?
6. Wear lenses (corrective lenses) - what if you wear your own lenses?
Weight - weight of binocular magnifying glass?
