$21.49
Brand: HEALLILY
Details: Description
2 lenses with opposite axial refractive power, usually used for astigmatism. Place the cross cylindrical lens on the cylindrical lens money to make an axis coincide with the cylindrical lens axis, and then reverse the cross cylindrical lens to rotate the axis 90 degrees.
Feature
– Color: As shown.
– Material: Copper and Glass.
– Size: About 10.8X3.8X0.4cm.
Package Including
2 X Cross Cylinder Lens
UPC: 701823094237
Package Dimensions: 28x199x44