Optivisor
Optivisor #2 Replacement Lens 1.5X at 20″
Made of the highest quality optical glass, this OptiVISOR® 1.5X (#2) lens plate has a 20″ focal length.
$35.95
Optivisor Happy Head Band
This simple but handy pad is made of soft absorbent cotton. Easily attached with velcro to any headband magnifier it can be washed and reused many times. Sold individually.
$4.95
Optivisor Replacement Lens 3.50X at 4″
Made of the highest quality optical glass, this OptiVISOR® 3.5X (#10) lens plate has a 4″ focal length.
$37.95