VB-15/HB-16 Prism bar, V: 1~45△, Hl: 1~30△, measuring strabismus, strabismometer
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JH-616 Four hole board lenses, refractive examination tool
Item#
JH-616
Abstract
Size:220x40mm,Whole Dia: 31mm, Lens Meterial:glass, Degree:+0.50,+0.25,-0.25,-0.50
Description
| Specification: | |
| Size: | 220x40mm |
| Net weight: | 60g |
| Hole diameter: | 31mm |
| Degrees: | +0.50,+0.25,-0.25,-0.50 |
| Lens material: | Glass |
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