This is exactly the device I needed to solder my SMS components. For a few years I used a pair of Binocular Headband Magnifier, but it gave me headaches and seasickness HI. I just tested it with a small fan 10 x 10 cm, 12 VDC under 8V on the side for the fumes,. So now perfect!
Mustool® G600 Digital Portable 1-600X 3.6MP Microscope Continuous Magnifier with 4.3inch HD LCD Display