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Description
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When correcting the axial direction, the two axes of the cross cylindrical lenses can be placed at 45 degrees of the cylindrical lenses.
The cross cylinder lens is mainly used for optometry, a good helper for experiment
Features
- It is made from good quality material for long time and durable use.
- You can send it to your families and friends as a gift, they will be happy.
- It has a simple design, but very practical in use, giving you a good using experience.
- It is lightweight for easy and convenient to carry and store when not in use.
- You will have a good use experience because of the perfect workmanship of this product.
- Color: Silver.
- Material: Optical glass, zinc alloy.
- Size: 10.80X3.80X0.40cm/4.24X1.49X0.16inch.
cylinder optical