DA-0 Optivisor Head Band with NO Lens Plate     (More Details)
Only Includes the Optivisor head band. Lenses must be purchases separately.

Lens Plate Number 10 for Optivisor (Replacement or Upgrade)     (More Details)
The number 10 lens plate magnifies 3 1/2 times at a focal distance of 4 inches. Lens Plate Only.

Lens Plate Number 2 for Optivisor (Replacement or Upgrade)     (More Details)
The number 2 lens plate magnifies 1 1/2 times at a focal distance of 20 inches. Lens Plate Only.

Lens Plate Number 3 for Optivisor (Replacement or Upgrade)     (More Details)
The number 3 lens plate magnifies 1 3/4 times at a focal distance of 14 inches. This is the most popular of all of the optivisor lens plates. Lens Plate Only.

Lens Plate Number 4 for Optivisor (Replacement or Upgrade)     (More Details)
The number 4 lens plate magnifies 2 times at a focal distance of 10 inches. Lens Plate Only

Lens Plate Number 5 for Optivisor (Replacement or Upgrade)     (More Details)
The number 5 lens plate magnifies 2 1/2 times at a focal distance of 8 inches. Lens Plate Only.

Lens Plate Number 7 for Optivisor (Replacement or Upgrade)     (More Details)
The number 7 lens plate magnifies 2 3/4 times at a focal distance of 6 inches. Lens Plate Only.