JS-232B FULL APERTURE TRIA LENS SET
The metal ring diameter in this full aperture trial lens set is 38MM, with large wide view
The thickness of the lens is only 3mm
All lenses are inserted in a wooden tray
Sufficient spacing to prevent lens scratches
There are 70 pairs of positive and negative spherical lenses, and the diopter range is from ±0.12D to ±20.00D
Main purpose: to correct simple myopia, simple hyperopia and presbyopia.
Positive and negative cylindrical lenses are placed on the left for myopic astigmatism, and on the right for hyperopic astigmatism. There are 34 pairs of positive and negative cylindrical lenses each, and the lens power range is from ±0.12D to ±6.00D.
Main purpose: used to correct astigmatism.
The triangular prism is engraved with a "△" mark on the frame, and a certain part of the frame is engraved with a short line indicates the bottom-top direction; there are 12 pieces in total.
Main purpose: It can be used to test strabismus, correct phoria and strabismus, and can also be used for eye muscle training.
There are 12pcs accessories: BL occlude, PH pinhole(1.0 &1.5), CL cross line(x2), SS stenopeic slit, MR Maddox(x2), FL frosted lens, PL Plano lens, GF green filter, RF red filter,Cross cylinder
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Specifications:
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Sphere: |
70 pairs (±0.12D to ±20.00D) |
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Cylinder: |
34 pairs (±0.12D to ±6.00D) |
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Prism: |
12 pieces (0.5△ to 10△) |
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Accessories: |
12 pieces |
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Dimensions: |
312mm (L) × 532mm (W) × 34mm (H) |
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Weight: |
5.6kg |
