SMALL TRIAL LENS SET (for ESS204)

Product Code ESS167

 

167 lenses, 22 mm aperture. Spherical lenses: ±0.25 to ±16.00 d. Cylindrical lenses: ±0.25 to ± 4.00 d. Prismatic lenses: 1 to 5 D. Accessories: mobile crossed cylinders, slit, red/green filters, occlusion, stenopeic hole.

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