Description

. 2 lenses with opposite axial power, used for astigmatism. Place the cross cylindrical lens on the cylindrical lens money to make an axis with the cylindrical lens axis, and then reverse the cross cylindrical lens to rotate the axis 90 degrees

Feature

- When correcting the axial direction, the two axes of the cross cylindrical lenses can be placed at 45 degrees of the cylindrical lenses.
- Handle Length: About 70mm.
- Made of copper and glass material.
- and .
- Use for Optometry.

- Color: As shown.
- Material: Copper and Glass.
- Size: About 10.8*3.8*0.4cm.

2 * Cross Cylinder Lens

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