Lens Confirmation Tests

3 Lens Confirmation +/- 0.75 ..

3 Lens Confirmation +/- 1.00D ..

Four Lens Confirmation Test +/- 0.25D  Frame and lenses are made from the finest materials.  The glass is spectaxle crown with diamond engraved powers.  The frame is chromium plated brass.  Lens diameter 36mm. ..

Four Lens Confirmation Test +/- 0.50D  Frame and lenses are made from the finest materials.  The glass is spectacle crown with diamond engraved powers.  The frame is chromium plated brass.  Lens diameter is 36mm ..

Four Lens Confirmation Test +/- 1.00D  Frame and lenses made from the finest materials - the glass is spectacle crown with diamond engraved powers. The frame is chromium plated brass.  Lens diameter 36mm   ..

Four Lens Confirmation Test +/- 2.00D  Frame and lenses are made from the finest materials - the glass is spectacle crown with diamond engraved powers. The frame is chromium plated brass.  Lens diameter 36 mm   ..

Trefoil Confirmation +/- 0.25D..

Trefoil Confirmation +/- 0.50D..

Trefoil Confirmation +/- 0.75D ..

Trefoil Confirmation +/- 1.00D..

Two Lens Confirmation Test +/- 0.50D  Frame and lenses are made form the finest materials.  The glass is spectacle crown with diamond engraved powers.  The frame is chromium plated brass.. Lens diameter is 36mm..

Four Lens Confirmation Test +/- 0.75.  Frame and lenses are made from the fnest materials - the glass is spectacle crown with diamond engraved powers. The frame is chromium plated brass.  Lens diameter 36mm ..