Description

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 certain degrees. The cross cylinder lens with opposite axial power, used for astigmatism.

Features

- Fine workmanship and quality material durability and practicality.
- Handheld design, simple and portable, easy to use, carry and store.
- Made of high-quality material, great processes, durable for a time use.
- The cross cylinder lens is mainly used for optometry, a good helper for experiment.
- When correcting the axial direction, the two axes of the cross cylindrical lenses can be placed at 45 degrees of the cylindrical lenses.

- Color: Silver.
- Material: Optical glass, zinc alloy.
- Size: 10.80X3.80X0.40cm/4.24X1.49X0.16inch.

1 Cylinder Lens

1 x Cross Cylinder Lens

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